Necromancer's Assistant

When this creature enters, mill two cards. (Put the top two cards of your library into your graveyard.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When this creature enters, mill three cards. (Put the top three cards of your library into your graveyard.)

When this creature enters, mill three cards and you gain 3 life. (To mill three cards, put the top three cards of your library into your graveyard.)

Deathtouch

When this creature enters, mill two cards. (Put the top two cards of your library into your graveyard.)

Flying

When this creature enters or dies, mill two cards. (Put the top two cards of your library into your graveyard.)

Lifelink

Flesh Flayer — When this creature enters, mill three cards.