At end of combat, for each creature you controlled at the time it dealt combat damage to a player this turn, copy a random card with the same mana cost as that creature. You may pay . If you do, choose one of those copies. If a copy of a permanent card is chosen, you may create a token that's a copy of that card. If a copy of an instant or sorcery card is chosen, you may cast the copy without paying its mana cost.

At the beginning of your upkeep, reveal the top card of your library. If it's a creature card with power 5 or greater, put it into your hand. Otherwise, you may put it on the bottom of your library.

At the beginning of the game, choose a creature type. Creatures you control, creature spells you control, and creature cards you own in any zone other than the battlefield or the stack have the chosen type in addition to their other types.

At the beginning of your upkeep, you may put a +1/+1 counter on target creature you control.
At the beginning of your upkeep, you may put a charge counter on target permanent you control.

: Target creature you control gets +1/+1 until end of turn.

, Discard a card: Create a token that's a copy of a creature card with mana value X chosen at random. Activate only as a sorcery and only once each turn.

Creatures you control have menace. (They can't be blocked except by two or more creatures.)
Each creature you control can block an additional creature each combat.

Each permanent you control has phasing. (It phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)
At the beginning of your end step, flip a coin. If you win the flip, take an extra turn after this one.

: Create a green creature token that's a 2/2 Wolf, a 2/3 Antelope with forestwalk, a 3/2 Cat with shroud, or a 4/4 Rhino with trample, chosen at random.

At the beginning of each player's first main phase, that player adds .

Sacrifice a permanent: Regenerate target creature you control.

Lands you control have ": Add one mana of any color."

Pay 1 life: Until end of turn, whenever a creature deals combat damage to you, destroy that creature.
Pay 1 life: Until end of turn, whenever target creature you control deals combat damage to a creature, destroy the damaged creature.

: Choose a creature type. Until end of turn, creatures you control of the chosen type have base power and toughness X/X and gain all creature types.

Whenever a creature you control enters, it gains two abilities chosen at random from among flying, first strike, trample, haste, protection from black, protection from red, and vigilance.

Whenever a creature you control enters with a counter on it, you may have it deal damage equal to its power to any target.

Pay 1 life: You may cast target creature card in your graveyard this turn.
Whenever you cast a creature spell from your graveyard, it becomes a black Zombie Knight.
If a Zombie Knight would be put into your graveyard from the battlefield, exile it instead.

Each creature you control gets +1/+1 for each of its colors.

Whenever a nontoken creature dies, create a 1/1 white Spirit creature token with flying.

: Jaya Ballard Avatar deals an amount of damage chosen at random from 0 to X to any target. Activate only once each turn.

Play with the top card of your library revealed.
As long as the top card of your library is black, black creatures you control get +2/+1.

Attacking creatures you control get +1/+0.

At the beginning of your upkeep, you lose 1 life for each permanent you control.

: Each player returns a permanent they control to its owner's hand unless they pay 2 life.

Whenever a nontoken creature you control dies, target opponent discards a card.

Whenever a creature you control is devoured, create an X/X green Ooze creature token, where X is the devoured creature's power.

At the beginning of the game, you may pay any amount of life.
You can't draw cards.
At the beginning of your draw step, look at the top X cards of your library, where X is the amount of life paid with Maralen of the Mornsong Avatar. Put one of them into your hand, then shuffle.

, Sacrifice a creature: Return target creature card from your graveyard to the battlefield.

: If damage would be dealt to you this turn by a source of your choice, prevent that damage. Stuffy Doll Avatar deals damage to you and target opponent or planeswalker equal to half the damage prevented this way, rounded up. Activate only once each turn.

: Each player may put a land card from their hand onto the battlefield tapped.
: Each player may put a noncreature artifact card from their hand onto the battlefield.
: Each player may put a creature card from their hand onto the battlefield. Activate only as a sorcery.

If you control an artifact, a creature, an enchantment, and a land, you can't lose the game and your opponents can't win the game.

Each creature you control must be blocked if able.
: Exile target creature that's blocking a creature you control.

Whenever a creature you control dies, target opponent loses 1 life and you gain 1 life.

Creatures you control have haste.
At the beginning of your upkeep, return a creature you control to its owner's hand.

You may play any colored card from your hand as a copy of a basic land card chosen at random that can produce mana of one of the card's colors.

: Choose a creature you control. It becomes a copy of target creature except for its name.