Hecatomb [Classic Sixth Edition]Set: Classic Sixth Edition Type: Enchantment Rarity: Rare Cost: {1}{B}{B} When Hecatomb enters the battlefield, sacrifice Hecatomb unless you sacrifice four creatures. Tap an untapped Swamp you control: Hecatomb deals 1 damage to any target.

loses all abilities

Set: EX: Team Rocket Returns Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: World Championships 2017 Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Fire Rarity: Secret Rare Retreat cost: Colorless

−4: You get an emblem with "Creatures you control get +1/+1

Set: Black & White: Noble Victories Type: Grass Rarity: Rare Retreat cost: Colorless

Set: Black & White: Boundaries Crossed Type: Water Rarity: Holo Rare Retreat cost: Colorless

When Sky Swallower enters the battlefield

0: Exile the top card of your library

cast it for its madness cost or put it into your graveyard

Set: Commander 2015 Type: Artifact Creature — Golem Rarity: Rare Cost: {4} When Solemn Simulacrum enters the battlefield

Set: Sun & Moon: Unbroken Bonds Type: Metal Rarity: Holo Rare Retreat cost: Colorless