At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.

Knight of the Reliquary gets +1/+1 for each land card in your graveyard.
, Sacrifice a Forest or Plains: Search your library for a land card, put it onto the battlefield, then shuffle your library.

Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.)

, 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.

If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color to your mana pool.

At the beginning of your upkeep, reveal the top card of your library. If it's a land card, put it into your graveyard and repeat this process.
Whenever a land card is put into your graveyard from anywhere, put a +1/+1 counter on Countryside Crusher.

: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.

Forgotten Cave enters the battlefield tapped.
: Add to your mana pool.
Cycling

Return up to three target land cards from your graveyard to your hand.
Dredge 3

You may choose a sorcery card you own from outside the game, reveal that card, and put it into your hand. Exile Burning Wish.

As an additional cost to cast Devastating Dreams, discard X cards at random.
Each player sacrifices X lands. Devastating Dreams deals X damage to each creature.

Punishing Fire deals 2 damage to target creature or player.
Whenever an opponent gains life, you may pay . If you do, return Punishing Fire from your graveyard to your hand.

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

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

Tranquil Thicket enters the battlefield tapped.
: Add to your mana pool.
Cycling

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

, 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.

, 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.

: Add to your mana pool.
: Return target legendary creature to its owner's hand.

: Add to your mana pool.
As long as Riftstone Portal is in your graveyard, lands you control have ": Add or to your mana pool."

Put a 1/1 black and green Worm creature token onto the battlefield for each land card in your graveyard.
Retrace

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.

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

: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Split second
You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.

Choose one - Counter target blue spell; or destroy target blue permanent.

You may sacrifice two Mountains rather than pay Pulverize's mana cost.
Destroy all artifacts.

Destroy all creatures with power 4 or greater. They can't be regenerated.

If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield.
If a card would be put into an opponent's graveyard from anywhere, exile it instead.