+Slaughter (18)
All creatures have double strike and attack each combat if able.
Devoid (This card has no color.)
: Target colorless creature gains haste until end of turn.
Until end of turn, colorless creatures you control gain ": This creature deals damage equal to its power to target creature."
Indestructible
As long as your devotion to black and red is less than seven, Mogis isn't a creature.
At the beginning of each opponent's upkeep, Mogis deals 2 damage to that player unless they sacrifice a creature of their choice.
Buyback—Pay 4 life. (You may pay 4 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Destroy target nonblack creature. It can't be regenerated.
Target creature gets +3/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)
: Slaughter Drone gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it. represents colorless mana.)
This spell can't be countered.
Choose a nonland card name. Search target opponent's graveyard, hand, and library for any number of cards with that name and exile them. Then that player shuffles.
Destroy target nonblack creature.
At the beginning of your next upkeep, pay . If you don't, you lose the game.
Toxic 2 (Players dealt combat damage by this creature also get two poison counters.)
Whenever another creature you control with toxic attacks, it gets +1/+1 until end of turn.
When Slaughter Specialist enters, each opponent creates a 1/1 white Human creature token.
Whenever a creature an opponent controls dies, put a +1/+1 counter on Slaughter Specialist.
Each player chooses any number of creatures they control with total power 4 or less, then sacrifices all other creatures they control.
Bloodrush — , Discard Slaughterhorn: Target attacking creature gets +3/+2 until end of turn.
Hellbent — When Slaughterhouse Bouncer dies, if you have no cards in hand, target creature gets -3/-3 until end of turn.
Whenever you sacrifice a permanent, Slaughter-Priest of Mogis gets +2/+0 until end of turn.
, Sacrifice another creature or an enchantment: Slaughter-Priest of Mogis gains first strike until end of turn.
Target player sacrifices a creature or planeswalker of their choice.
Delirium — If there are four or more card types among cards in your graveyard, instead that player sacrifices a creature and a planeswalker of their choice.
Double strike
: Viashino Slaughtermaster gets +1/+1 until end of turn. Activate only once each turn.
Choose up to two target creature cards in your graveyard. An opponent chooses one of them. Return that card to your hand. Return the other to the battlefield under your control. It gains haste. Exile it at the beginning of the next end step.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
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