Forsaken Drifters

Flying

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

When this creature enters, mill three cards.

When this creature enters, target player mills four cards.

When this creature dies, target player discards a card.

When this creature dies, amass Zombies 2. (Put two +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

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.)