Exhume

Each player puts a creature card from their graveyard onto the battlefield.

Armored Skaab

When Armored Skaab enters the battlefield, mill four cards.

Island

Screeching Skaab

When Screeching Skaab enters the battlefield, mill two cards.

Summon Undead

You may mill three cards. Then return a creature card from your graveyard to the battlefield. (To mill a card, put the top card of your library into your graveyard.)

Tome Scour

Skaab Goliath

As an additional cost to cast this spell, exile two creature cards from your graveyard.
Trample

Mire Triton

Deathtouch
When Mire Triton enters the battlefield, mill two cards and you gain 2 life.

Laboratory Brute

When Laboratory Brute enters the battlefield, mill four cards.

Wailing Ghoul

When Wailing Ghoul enters the battlefield, mill two cards.

Repository Skaab

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
When Repository Skaab exploits a creature, return target instant or sorcery card from your graveyard to your hand.

Swamp

Selhoff Entomber

{T}, Discard a creature card: Draw a card.

Mana Leak

Counter target spell unless its controller pays {3}.

Writhing Necromass

This spell costs {1} less to cast for each creature card in your graveyard.
Deathtouch

Organ Hoarder

When Organ Hoarder enters the battlefield, look at the top three cards of your library, then put one of them into your hand and the rest into your graveyard.