Theros

Bestow {4}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

Deathtouch Heroic — Whenever you cast a spell that targets Agent of the Fates, each opponent sacrifices a creature.

Flying When Abhorrent Overlord enters the battlefield, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to bla...

Underworld Cerberus can't be blocked except by three or more creatures. Cards in graveyards can't be the targets of spells or abilities. When Und...

{1}{R}, Sacrifice another creature: Tymaret, the Murder King deals 2 damage to target player or planeswalker. {1}{B}, Sacrifice a creature: Return ...

{1}, {T}: Put a fate counter on another target creature. {W}, {T}: Exile target creature that has a fate counter on it, then return it to the batt...

Flying {1}{U}: Target creature an opponent controls attacks this turn if able. {1}{B}, {T}: Attacking creatures get -1/-1 until end of turn.

Flying, vigilance {W}{B}, Pay 3 life: Regenerate Sentry of the Underworld.

Whenever another creature dies, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {B}: Reaper of...

Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. You may cast that card for as long...

[+2]: Exile the top three cards of target opponent's library. [-X]: Put a creature card with mana value X exiled with Ashiok, Nightmare Weaver ont...

Flying When Ashen Rider enters the battlefield or dies, exile target permanent.

Creatures you control have lifelink. {2}{B}{B}, {T}: Return target creature card from your graveyard to the battlefield. It gains haste. Exile it a...

Enchant creature Enchanted creature gets -1/-1, and its activated abilities can't be activated.

Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

When Returned Centaur enters the battlefield, target player mills four cards.

Scry 2, then draw two cards. You lose 2 life.

Flying

Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. (Each {B} in the mana costs of permanents you control ...

Flying When Abhorrent Overlord enters the battlefield, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to bla...

[+2]: Exile the top three cards of target opponent's library. −X: Put a creature card with converted mana cost X exiled with Ashiok, Nightmare Weav...

Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.