Whenever Abomination blocks or becomes blocked by a green or white creature, destroy that creature at end of combat.

Flying

Whenever Abyssal Specter deals damage to a player, that player discards a card.

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.

Exile two target nonartifact creatures. Ashes to Ashes deals 5 damage to you.

First strike (This creature deals combat damage before creatures without first strike.)

Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)

You may have Clone enter the battlefield as a copy of any creature on the battlefield.

Enchant creature

You control enchanted creature.

Counter target spell.

{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

Add {B}{B}{B}.

Flying

When Doomsday Specter enters the battlefield, return a blue or black creature you control to its owner's hand.

Whenever Doomsday Specter deals combat damage to a player, look at that player's hand and choose a card from it. The player discards that card.

Spend only black mana on X.

Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

{B}: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Attach target Aura attached to a creature or land to another permanent of that type.

At the beginning of your end step, if Erg Raiders didn't attack this turn, Erg Raiders deals 2 damage to you unless it came under your control this turn.

{B}: Frozen Shade gets +1/+1 until end of turn.

{T}: Look at target player's hand.

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.

Flying

Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.

Destroy target creature. You lose 2 life.

Target player discards X cards at random.

{X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn.

Nevinyrral's Disk enters the battlefield tapped.

{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Scry 1.

Draw a card.

Enchant creature

When Paralyze enters the battlefield, tap enchanted creature.

Enchanted creature doesn't untap during its controller's untap step.

At the beginning of the upkeep of enchanted creature's controller, that player may pay {4}. If the player does, untap the creature.

As Primal Clay enters the battlefield, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)

{T}: Prodigal Sorcerer deals 1 damage to any target.

Psionic Blast deals 4 damage to any target and 2 damage to you.

Return target permanent to its owner's hand. Then that player discards a card.

Counter target creature spell.

{B}: Regenerate Restless Dead.

{T}: Destroy target tapped creature.

Your opponents play with their hands revealed.

Sacrifice Seer's Vision: Look at target player's hand and choose a card from it. That player discards that card. Activate only as a sorcery.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

As Shapeshifter enters the battlefield, choose a number between 0 and 7.

At the beginning of your upkeep, you may choose a number between 0 and 7.

Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number.

{T}: Add {C}{C}.

{T}: Target creature other than Sorceress Queen has base power and toughness 0/2 until end of turn.

Look at target player's hand, the top card of that player's library, and any face-down creatures they control. Look at the top four cards of your library, then put them back in any order.

Enchant artifact

You control enchanted artifact.

Your opponents play with their hands revealed.

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Triskelion enters the battlefield with three +1/+1 counters on it.

Remove a +1/+1 counter from Triskelion: It deals 1 damage to any target.

Enchant creature

Enchanted creature gets +2/+1.

Enchant creature

Enchanted creature gets +3/+3.

At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.

Return target creature to its owner's hand.

Flying (This creature can't be blocked except by creatures with flying or reach.)

{B}: Vampire Bats gets +1/+0 until end of turn. Activate no more than twice each turn.

Defender (This creature can't attack.)

{B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Flying

Players play with their hands revealed.

Enchant creature

Enchanted creature gets -2/-1.

Flying (This creature can't be blocked except by creatures with flying or reach.)

{B}: Regenerate Will-o'-the-Wisp. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Flying

Zanam Djinn gets -2/-2 as long as blue is the most common color among all permanents or is tied for most common.