Spawning Pool (Jakub Slemr) [World Championship Decks 1999]

Spawning Pool (Jakub Slemr) [World Championship Decks 1999]Set: World Championship Decks 1999 Type: Land Rarity: Uncommon Spawning Pool enters the battlefield tapped. {T}: Add {B}. {1}{B}: Spawning Pool becomes a 1 1 black Skeleton creature with "{B}: Regenerate this creature" until end of turn. It's still a land. (If it regenerates, the next time it would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

If the creature stayed on

it must eventually go off—on someone

{U}{R}: Cromat gains flying until end of turn

Set: Scars of Mirrodin Type: Artifact Rarity: Rare Cost: {X} Chimeric Mass enters the battlefield with X charge counters on it

Set: Commander 2018 Type: Artifact Rarity: Rare Cost: {4} Imprint — When Prototype Portal enters the battlefield

a silver prison of unpurged evils

Dromoka rules her clan from the Great Aerie atop Arashin

Set: Coldsnap Type: Creature — Avatar Rarity: Rare Cost: {6}{B} Flying

Set: Anthologies Type: Creature — Goblin Rarity: Common Cost: {R} Sacrifice Mogg Fanatic: It deals 1 damage to any target

Healing means that the pain has already been felt

Set: Invasion Type: Creature — Metathran Rarity: Uncommon Cost: {1}{U}{U} Flying

Set: Eighth Edition Type: Instant Rarity: Uncommon Cost: {2}{B} Destroy target green creature