Kagemaro, First to Suffer

Flying

Revenant's power and toughness are each equal to the number of creature cards in your graveyard.

Flying

Apocalypse Demon's power and toughness are each equal to the number of cards in your graveyard.

At the beginning of your upkeep, tap this creature unless you sacrifice another creature.

, : Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed this way.

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.

: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Flying

As this creature enters, choose an opponent.

Entropic Specter's power and toughness are each equal to the number of cards in the chosen player's hand.

Whenever this creature deals damage to a player, that player discards a card.

Sacrifice an Atog creature: Atogatog gets +X/+X until end of turn, where X is the sacrificed creature's power.