Dissension

{B}: Unliving Psychopath gets +1/-1 until end of turn. {B}, {T}: Destroy target creature with power less than Unliving Psychopath's power.

Defender (This creature can't attack.) {B}: Slithering Shade gets +1/+1 until end of turn. Hellbent — Slithering Shade can attack as though it di...

Hellbent — When Slaughterhouse Bouncer dies, if you have no cards in hand, target creature gets -3/-3 until end of turn.

Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may search your li...

Hellbent — {T}, Sacrifice a creature or land: Draw a card. Activate only if you have no cards in hand.

{2}{B}, Discard a card: Target opponent loses 1 life and you gain 1 life. Hellbent — {1}, Pay 2 life: Draw a card. Activate only if you have no car...

Prevent all damage that would be dealt to target multicolored creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that...

Until end of turn, all creatures become black and all lands become Swamps.

Enchant creature Whenever enchanted creature attacks or blocks, its controller loses 3 life. {1}{R}: Enchanted creature attacks this turn if able.

Return up to two target creature cards from your graveyard to your hand, then discard a card.

Reveal a card from your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle. Hellb...

{B}, Sacrifice Entropic Eidolon: Target player loses 1 life and you gain 1 life. Whenever you cast a multicolored spell, you may return Entropic Ei...

Protection from multicolored

When Drekavac enters the battlefield, sacrifice it unless you discard a noncreature card.

Flying Hellbent — Demon's Jester gets +2/+1 as long as you have no cards in hand.

Each player discards three cards.

Double strike When Crypt Champion enters the battlefield, each player puts a creature card with mana value 3 or less from their graveyard onto the ...

Enchant creature Enchanted creature gets +1/+1 for each of its colors.

Choose a nonland card name. Target player reveals their hand. That player discards a card with that name. If they can't, you draw a card.

As an additional cost to cast this spell, pay X life. Each other player loses X life.

Enchant creature Whenever enchanted creature attacks, if its power is 2 or less, it can't be blocked this turn. Forecast — {1}{U}, Reveal Writ of...

Each player draws two cards.

Graft 2 (This creature enters the battlefield with two +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1...