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.

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.

: Destroy all nonland permanents. Activate only once and only during your turn.

Sacrifice a permanent: Return target creature to its owner's hand.

, Sacrifice an artifact with mana value X: Bosh, Iron Golem Avatar deals X damage to any target.

You have no maximum hand size.

: Draw three cards. You skip your next turn. Activate only once each turn.

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.

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

: The next 1 damage that would be dealt to target creature you control is dealt to you instead.

You begin the game with a 1/1 green Elf creature token on the battlefield. It has ": Add ."

Whenever you cast a creature spell, create a 1/1 green Saproling creature token.

You may pay rather than pay the mana cost for spells that you cast.

: Put a +1/+1 counter on target creature with fewer than X +1/+1 counters on it.

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.

: Return target creature card from your graveyard to your hand.

Whenever a creature you control deals damage to a creature, destroy the other creature. It can't be regenerated.

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.

The first creature spell you cast each turn costs less to cast.

The first noncreature spell each opponent casts each turn costs more to cast.

At the beginning of your upkeep, put a land card from your library chosen at random onto the battlefield.

At the beginning of the game, look at target opponent's hand and choose a nonland card from it. That player discards that card.

, Pay X life: Put target creature card with mana value X from an opponent's graveyard onto the battlefield under your control.

, Discard a card: Copy three instant cards chosen at random. You may cast one of the copies without paying its mana cost.

, Discard a card: Copy three sorcery cards chosen at random. You may cast one of the copies without paying its mana cost. Activate only as a sorcery.

At the beginning of your upkeep, exchange control of a permanent you control chosen at random and a permanent target opponent controls chosen at random.

Sacrifice a permanent: Regenerate target creature you control.

Hellbent — As long as you have no cards in hand, if a source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Hellbent — At the beginning of your end step, if you have no cards in hand, each of your opponents discards a card.

Whenever a creature you control enters, if it was unearthed, it gets +3/+0.

Whenever a creature you control is exiled, if it was unearthed, shuffle that card into its owner's library.

Creatures you control get +1/+0.

: 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.

If a basic land you control is tapped for mana, it produces mana of a color of your choice instead of any other type.

: 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.

, 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 get +X/+0, where X is the number of cards in your hand.

Skip your draw step.

At the beginning of your end step, if it's not the first turn of the game, put a death counter on Necropotence Avatar. You draw X cards and you lose X life, where X is the number of death counters on Necropotence Avatar.

Creatures you control have haste.

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

At the beginning of your first main phase, add for each land target opponent controls.

: For each opponent who controls a creature, create a token that's a copy of a card named Arrest and attach it to a creature that player controls chosen at random.

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.

Creatures you control get +0/+1.

Equipped creatures you control get +1/+0 and have first strike.

Whenever a creature you control deals combat damage to a player, you may pay . If you do, create a 5/5 red Dragon creature token with flying.

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

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

Creatures you control get +0/+2.

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.

Whenever you tap a land for mana, add one mana of any type that land produced.

Whenever you cast a non-Sliver creature spell, exile that spell. If you do, create a token that's a copy of a random non-Shapeshifter Sliver creature card with the same mana value as that spell.

Your opponents play with their hands revealed.

Whenever you cast a creature spell, you may pay . If you do, draw a card.

Whenever a creature you control enters, create a token that's a copy of a random Equipment card with mana value less than that creature's mana value. Attach that Equipment to that creature.

Creatures you control have haste.

You may cast artifact, creature, and enchantment spells as though they had flash.

You may play an additional land on each of your turns.