(Gain the next level as a sorcery to add its ability.)

Whenever a creature you control leaves the battlefield, each opponent loses 1 life.

1B: Level 2

Creatures you control get + 1/+0 and have menace.

B: Level 3

Creature cards in your graveyard have sneak 3B.

You may cast creature spells from your graveyard using their sneak abilities.