Damnation

Destroy all creatures. They can’t be regenerated.

Varragoth, Bloodsky Sire

Deathtouch
Boast — : Target player searches their library for a card, then shuffles and puts that card on top. (Activate only if this creature attacked this turn and only once each turn.)

Varragoth, Bloodsky Sire

Deathtouch
Boast — : Target player searches their library for a card, then shuffles their library and puts that card on top of it. (Activate this ability only if this creature attacked this turn and only once each turn.)

Pit Scorpion

Whenever Pit Scorpion deals damage to a player, that player gets a poison counter. (A player with ten or more poison counters loses the game.)

Ankh of Mishra

Whenever a land enters the battlefield, Ankh of Mishra deals 2 damage to that land’s controller.

Triangle of War

, Sacrifice Triangle of War: Target creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

Blight

Enchant land
When enchanted land becomes tapped, destroy it.

Blighted Shaman

, Sacrifice a Swamp: Target creature gets +1/+1 until end of turn.
, Sacrifice a creature: Target creature gets +2/+2 until end of turn.

Pearl Dragon

Flying
: Pearl Dragon gets +0/+1 until end of turn.

Skull Catapult

, , Sacrifice a creature: Skull Catapult deals 2 damage to any target.

Ankh of Mishra

Whenever a land enters the battlefield, Ankh of Mishra deals 2 damage to that land’s controller.

Drudge Skeletons

: 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.)

Odylic Wraith

Swampwalk (This creature can’t be blocked as long as defending player controls a Swamp.)
Whenever Odylic Wraith deals damage to a player, that player discards a card.

Drudge Skeletons

: 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.)

Pit Scorpion

Whenever Pit Scorpion deals damage to a player, that player gets a poison counter. (A player with ten or more poison counters loses the game.)

Johtull Wurm

Whenever Johtull Wurm becomes blocked, it gets -2/-1 until end of turn for each creature blocking it beyond the first.

Sea Serpent

Sea Serpent can’t attack unless defending player controls an Island.
When you control no Islands, sacrifice Sea Serpent.

Ankh of Mishra

Whenever a land enters the battlefield, Ankh of Mishra deals 2 damage to that land’s controller.

Blight

Enchant land
When enchanted land becomes tapped, destroy it.

Skull Catapult

, , Sacrifice a creature: Skull Catapult deals 2 damage to any target.

Shrieking Drake

Flying
When Shrieking Drake enters the battlefield, return a creature you control to its owner’s hand.

Viashivan Dragon

Flying
: Viashivan Dragon gets +1/+0 until end of turn.
: Viashivan Dragon gets +0/+1 until end of turn.

Triangle of War

, Sacrifice Triangle of War: Target creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

Righteous War

White creatures you control have protection from black.
Black creatures you control have protection from white.

Shrieking Drake

Flying
When Shrieking Drake enters the battlefield, return a creature you control to its owner’s hand.