Sacrifice Shambling Shell: Put a +1/+1 counter on target creature.

Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

When Sibsig Host enters the battlefield, each player mills three cards.

Delve (Each card you exile from your graveyard while casting this spell pays for .)

When Sibsig Muckdraggers enters the battlefield, return target creature card from your graveyard to your hand.

Tap three untapped creatures you control: Each opponent loses 1 life.

Flying

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

Whenever another creature you control dies, put a +1/+1 counter on Silumgar Scavenger. It gains haste until end of turn if it exploited that creature.

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

Trample

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Skinthinner is turned face up, destroy target nonblack creature. It can't be regenerated.

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

Whenever a creature you control exploits a nontoken creature, create a 2/2 black Zombie creature token.

Flying

When Skywarp Skaab enters the battlefield, you may exile two creature cards from your graveyard. If you do, draw a card.

Trample

Whenever Sludge Titan enters the battlefield or attacks, mill five cards. You may put a creature card and/or a land card from among them into your hand.

, Sacrifice a creature or planeswalker: You gain 1 life and draw a card.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Afflict 2 (Whenever this creature becomes blocked, defending player loses 2 life.)

As an additional cost to cast this spell, exile a creature card from your graveyard.

Flying

When Stitcher's Supplier enters the battlefield or dies, mill three cards.

Trample

Whenever Storrev, Devkarin Lich deals combat damage to a player or planeswalker, return to your hand target creature or planeswalker card in your graveyard that wasn't put there this combat.

When Sultai Emissary dies, manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Destroy target creature or planeswalker. You lose 2 life. (Then exile this card. You may cast the creature later from exile.)

Landfall — Whenever a land enters the battlefield under your control, you may get two rad counters.

: Put target land card in a graveyard that was milled this turn onto the battlefield under your control tapped.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Water Always Wins — Whenever The Flood of Mars attacks, put a flood counter on another target creature or land. If it's a creature, it becomes a copy of The Flood of Mars. If it's a land, it becomes an Island in addition to its other types.

Haste

Whenever Thraximundar attacks, defending player sacrifices a creature.

Whenever a player sacrifices a creature, you may put a +1/+1 counter on Thraximundar.

Other Zombies you control get +1/+1.

, , Sacrifice a creature: Return a Zombie creature card at random from your graveyard to the battlefield. Activate only during your turn and only if there are at least three Zombie creature cards in your graveyard.

Whenever one or more cards leave your graveyard, create a tapped 2/2 black Zombie creature token.

Partner (You can have two commanders if both have partner.)

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

Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

Unbreathing Horde enters the battlefield with a +1/+1 counter on it for each other Zombie you control and each Zombie card in your graveyard.

If Unbreathing Horde would be dealt damage, prevent that damage and remove a +1/+1 counter from it.

Whenever Undead Augur or another Zombie you control dies, you draw a card and you lose 1 life.

, Discard a card: Return Undead Gladiator from your graveyard to your hand. Activate only during your upkeep.

Cycling (, Discard this card: Draw a card.)

, Sacrifice another creature: Put a +1/+1 counter on Undercity Necrolisk. It gains menace until end of turn. Activate only as a sorcery. (It can't be blocked except by two or more creatures.)

Unhallowed Phalanx enters the battlefield tapped.

When Unshakable Tail enters the battlefield and at the beginning of your upkeep, surveil 1.

Whenever one or more creature cards are put into your graveyard from your library, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

, Sacrifice a Clue: Return Unshakable Tail from your graveyard to your hand.

Lifelink, toxic 1

Whenever you proliferate, choose one —

• If you don't control a creature named The Hollow Sentinel, create The Hollow Sentinel, a legendary 3/3 colorless Phyrexian Golem artifact creature token.

• Target artifact creature you control gains flying and lifelink until end of turn.

When Vindictive Lich dies, choose one or more. Each mode must target a different player.

• Target opponent sacrifices a creature.

• Target opponent discards two cards.

• Target opponent loses 5 life.

Rejuvenation — : Return Vladimir and Godfrey from your graveyard to the battlefield tapped. It perpetually gets +1/+1. Activate only if you control a 1/1 creature.

, Sacrifice another creature: Put two +1/+1 counters on Voracious Null. Activate only as a sorcery.

When Wailing Ghoul enters the battlefield, mill two cards.

Whenever another Zombie enters the battlefield under your control, each opponent loses 1 life and you gain 1 life.

Wight of Precinct Six gets +1/+1 for each creature card in your opponents' graveyards.

Whenever another Zombie you control dies, if it didn't have decayed, create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.)

At the beginning of your end step, you may sacrifice a Zombie. If you do, draw a card.

When Wretched Camel dies, if you control a Desert or there is a Desert card in your graveyard, target player discards a card.

This spell costs less to cast for each creature card in your graveyard.

Deathtouch

At the beginning of your end step, if a creature died this turn, venture into the dungeon. (Enter the first room or advance to the next room.)