When Phyrexian Devourer's power is 7 or greater, sacrifice it.
Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer, where X is the exiled card's converted mana cost.

( may be paid for with either or 2 life.)
, , Sacrifice a creature: Search your library for a creature card with converted mana cost equal to 1 plus the sacrificed creature's converted mana cost, put that card onto the battlefield, then shuffle your library. Activate this ability only any time you could cast a sorcery.

, : Add to your mana pool.

: Add to your mana pool.
, , Sacrifice Mind Stone: Draw a card.

, : Add to your mana pool.

, : Add to your mana pool.

: Add to your mana pool.
: Add or to your mana pool. Talisman of Unity deals 1 damage to you.

Enchant creature card in a graveyard
When Animate Dead enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Enchant creature card in a graveyard
When Dance of the Dead enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Dance of the Dead." Return enchanted creature card to the battlefield tapped under your control and attach Dance of the Dead to it. When Dance of the Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets +1/+1 and doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay . If he or she does, untap that creature.

You may cast Necromancy any time you could cast an instant. If it was cast any time a sorcery couldn't have been cast, sacrifice it at the beginning of the next cleanup step.
When Necromancy enters the battlefield, if it's on the battlefield, it becomes an Aura with "enchant creature put onto the battlefield with Necromancy." Put target creature card from a graveyard onto the battlefield under your control and attach Necromancy to it. When Necromancy leaves the battlefield, that creature's controller sacrifices it.

Defender
Put a -0/-1 counter on Wall of Roots: Add to your mana pool. Activate this ability only once each turn.

As Phyrexian Revoker enters the battlefield, name a nonland card.
Activated abilities of sources with the chosen name can't be activated.

Flying
When Reveillark leaves the battlefield, return up to two target creature cards with power 2 or less from your graveyard to the battlefield.
Evoke

Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library.

:Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life.

Fear
When Shriekmaw enters the battlefield, destroy target nonartifact, nonblack creature.
Evoke

When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library.
When Solemn Simulacrum dies, you may draw a card.

Vigilance
Whenever Sun Titan enters the battlefield or attacks, you may return target permanent card with converted mana cost 3 or less from your graveyard to the battlefield.

When Terastodon enters the battlefield, you may destroy up to three target noncreature permanents. For each permanent put into a graveyard this way, its controller puts a 3/3 green Elephant creature token onto the battlefield.

Triskelion enters the battlefield with three +1/+1 counters on it.
Remove a +1/+1 counter from Triskelion: Triskelion deals 1 damage to target creature or player.

Sacrifice a creature: Scry 1.

When Oblivion Ring enters the battlefield, exile another target nonland permanent.
When Oblivion Ring leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Enchant creature
When enchanted creature dies, that creature's controller may search his or her library for a creature card and put that card onto the battlefield. If that player does, he or she shuffles his or her library.

, Sacrifice Pernicious Deed: Destroy each artifact, creature, and enchantment with converted mana cost X or less.

Destroy all creatures. They can't be regenerated.

Search your library for a card and put that card into your hand. Then shuffle your library.

Search your library for a green creature card with converted mana cost X or less and put it onto the battlefield, then shuffle your library. Shuffle Green Sun's Zenith into its owner's library.

Search your library for an enchantment card, reveal it, and put it into your hand. Then shuffle your library.

Search your library for up to two creature cards and reveal them. Put one into your hand and the other into your graveyard. Then shuffle your library.

All lands you control become 1/1 creatures until end of turn. They're still lands.

Return target creature card from your graveyard to the battlefield. You lose life equal to its converted mana cost.

Destroy target nonland permanent and all other permanents with the same name as that permanent.

As an additional cost to cast Natural Order, sacrifice a green creature.
Search your library for a green creature card and put it onto the battlefield. Then shuffle your library.

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its converted mana cost.

Destroy target permanent.

Search your library for up to three creature cards and put them into your graveyard. Then shuffle your library.

Exile the top card of your library. You may put that card into your hand unless it has the same name as another card exiled this way. Repeat this process until you put a card into your hand or you exile two cards with the same name, whichever comes first.

At the beginning of your upkeep, you draw a card and you lose 1 life.

Sacrifice a creature, Return Recurring Nightmare to its owner's hand: Return target creature card from your graveyard to the battlefield. Activate this ability only any time you could cast a sorcery.

, Discard a creature card: Search your library for a creature card, reveal that card, and put it into your hand. Then shuffle your library.

At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.

, Discard a creature card: Return target creature card from your graveyard to your hand.

Abrupt Decay can't be countered by spells or abilities.
Destroy target nonland permanent with converted mana cost 3 or less.

Search your library for an artifact or enchantment card and reveal that card. Shuffle your library, then put the card on top of it.

Search your library for a card and put that card into your graveyard. Then shuffle your library.

Destroy target artifact or creature. It can't be regenerated.

Exile target creature. Its controller gains life equal to its power.

Destroy all creatures. They can't be regenerated.

As long as Necrotic Ooze is on the battlefield, it has all activated abilities of all creatures cards in all graveyards.

, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card and put it onto the battlefield. Then shuffle your library.

, Pay 1 life: Add or to your mana pool.
, , Sacrifice Horizon Canopy: Draw a card.

Isolated Chapel enters the battlefield tapped unless you control a Plains or a Swamp.
: Add or to your mana pool.

: Add to your mana pool.
: Add or to your mana pool. Llanowar Wastes deals 1 damage to you.

, Pay 1 life, Sacrifice Marsh Flats: Search your library for a Plains or Swamp card and put it onto the battlefield. Then shuffle your library.

, Pay 1 life, Sacrifice Misty Rainforest: Search your library for a Forest or Island card and put it onto the battlefield. Then shuffle your library.

As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, Overgrown Tomb enters the battlefield tapped.

: Add to your mana pool.
, Sacrifice a creature: Add to your mana pool.

, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card and put it onto the battlefield. Then shuffle your library.

: Add to your mana pool one mana of any type that a land you control could produce.

: Add to your mana pool.
, Sacrifice a creature: You gain 1 life.

As Godless Shrine enters the battlefield, you may pay 2 life. If you don't, Godless Shrine enters the battlefield tapped.

, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card and put it onto the battlefield. Then shuffle your library.

: Add to your mana pool.
: Add or to your mana pool. Brushland deals 1 damage to you.

: Add to your mana pool.
: Add or to your mana pool. Caves of Koilos deals 1 damage to you.

Whenever City of Brass becomes tapped, it deals 1 damage to you.
: Add one mana of any color to your mana pool.

: Add to your mana pool one mana of any color in your commander's color identity.

(Dryad Arbor isn't a spell and it's affected by summoning sickness.)
Dryad Arbor is green.

: Add to your mana pool.
, : Prevent the next 2 damage that would be dealt to target legendary creature this turn.

, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card and put it onto the battlefield. Then shuffle your library.

Sunpetal Grove enters the battlefield tapped unless you control a Forest or a Plains.
: Add or to your mana pool.

: Exile target land card from a graveyard. Add one mana of any color to your mana pool.
, : Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life.
, : Exile target creature card from a graveyard. You gain 2 life.

: Add to your mana pool.
Put a -1/-1 counter on Devoted Druid: Untap Devoted Druid.

Vigilance
Other creatures you control get +2/+2.
Creatures your opponents control get -2/-2.

When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand.

, , Discard a creature card: Search your library for a creature card, reveal it, and put it into your hand. Then shuffle your library.

Flying, lifelink
Pay 7 life : Draw seven cards.

All Slivers have "When this permanent enters the battlefield, destroy target artifact or enchantment."

Flying
As Iona, Shield of Emeria enters the battlefield, choose a color.
Your opponents can't cast spells of the chosen color.

Flying, protection from black
Echo
When Karmic Guide enters the battlefield, return target creature card from your graveyard to the battlefield.

Sacrifice Loyal Retainers: Return target legendary creature card from your graveyard to the battlefield. Activate this ability only during your turn, before attackers are declared.

When Body Snatcher enters the battlefield, exile it unless you discard a creature card.
When Body Snatcher dies, exile Body Snatcher and return target creature card from your graveyard to the battlefield.

Flying
: Add one mana of any color to your mana pool.

Flying
When Angel of Serenity enters the battlefield, you may exile up to three other target creatures from the battlefield and/or creatures cards from graveyards.
When Angel of Serenity leaves the battlefield, return the exiled cards to their owner's hands.

As Temple Garden enters the battlefield, you may pay 2 life. If you don't, Temple Garden enters the battlefield tapped.

Each land is a Swamp in addition to its other land types.

, Pay 1 life, Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card and put it onto the battlefield. Then shuffle your library.

: Add to your mana pool.
, : Put target creature card from your graveyard on top of your library.

, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card and put it onto the battlefield. Then shuffle your library.

, Pay 1 life, Sacrifice Wooded Foothills: Search your library for a Mountain or Forest card and put it onto the battlefield. Then shuffle your library.

Woodland Cemetery enters the battlefield tapped unless you control a Swamp or a Forest.
: Add or to your mana pool.

When Academy Rector dies, you may exile it. If you do, search your library for an enchantment card, put that card onto the battlefield, then shuffle your library.

Deathtouch
When Acidic Slime enters the battlefield, destroy target artifact, enchantment, or land.

Each creature assigns combat damage equal to its toughness rather than its power.