: Add to your mana pool. Ancient Tomb deals 2 damage to you.

, Sacrifice three artifacts: Search your library for an artifact card and put it onto the battlefield. Then shuffle your library.

Nonartifact spells cost more to cast.

: Reveal any number of artifact cards in your hand. Add to your mana pool for each card revealed this way.

Chalice of the Void enters the battlefield with X charge counters on it.
Whenever a player casts a spell with converted mana cost equal to the number of charge counters on Chalice of the Void, counter that spell.

Fading 4
At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land he or she controls for each fade counter on Tangle Wire.

: Add to your mana pool.
, Sacrifice Wasteland: Destroy target nonbasic land.

: Add to your mana pool. Spend this mana only to cast artifact spells.

Noncreature spells cost more to cast.

Spells cost more to cast.

When you play another land, sacrifice City of Traitors.
: Add to your mana pool.

Imprint - When Duplicant enters the battlefield, you may exile target nontoken creature.
As long as the exiled card is a creature card, Duplicant has that card's power, toughness, and creature types. It's still a Shapeshifter.

: Add to your mana pool.

, Sacrifice Black Lotus: Add three mana of any one color to your mana pool.

At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.
: Add to your mana pool.

Mana Vault doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Mana Vault.
At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.
: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost to cast costs to cast instead.)

Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn.
: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn. (That artifact retains its abilities.)

When Myr Battlesphere enters the battlefield, put four 1/1 colorless Myr artifact creature tokens onto the battlefield.
Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X/+0 until end of turn and deals X damage to defending player.

Flying
: Steel Hellkite gets +1/+0 until end of turn.
: Destroy each nonland permanent with converted mana cost X whose controller was dealt combat damage by Steel Hellkite this turn. Activate this ability only once each turn.

When Sundering Titan enters the battlefield or leaves the battlefield, choose a land of each basic land type, then destroy those lands.

Trample, infect
Blightsteel Colossus is indestructible.
If Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.

: Add to your mana pool for each artifact you control.

: Add to your mana pool.
, Sacrifice Strip Mine: Destroy target land.

: Target player exiles a card from his or her graveyard.
, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.

( can be paid with either or 2 life.)
You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

You may play land cards from your graveyard.

As Pithing Needle enters the battlefield, name a card.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Deathtouch, lifelink
When Wurmcoil Engine dies, put a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink onto the battlefield.

Flying
You can't lose the game and your opponents can't win the game.

, , Sacrifice Jester's Cap: Search target player's library for three cards and exile them. Then that player shuffles his or her library.