Demon of Catastrophes [Core Set 2019 Prerelease Promos]Set: Core Set 2019 Prerelease Promos Type: Creature Demon Rarity: Rare Cost: {2}{B}{B} As an additional cost to cast this spell, sacrifice a creature. Flying, trample A pit yawned open, a column of oily smoke arose, and a towering form hissed, "I accept this offering."

If time gets more votes

Set: Invasion Type: Creature — Plant Rarity: Rare Cost: {1}{G} {T}: Add one mana of any color

the Ceaseless Hunger attacks

are truly absurd

{T}: Create a token that's a copy of target creature card in your graveyard

Set: Duel Decks Anthology Type: Instant Rarity: Common Cost: {B} Add {B}{B}{B}

Set: Unhinged Type: Creature — Donkey Zombie Rarity: Common Cost: {2}{B}{B} {1}{B}

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {1}{U}{U} Look at the top seven cards of your library

Set: Platinum: Arceus Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Cosmic Eclipse Type: Grass Rarity: Secret Rare Retreat cost: Colorless

Set: Oath of the Gatewatch Type: Creature — Eldrazi Rarity: Mythic Cost: {6}{G} Devoid (This card has no color

Set: Conspiracy Type: Legendary Creature — Spirit Noble Rarity: Rare Cost: {2}{W}{U} Flying