Spawning Pool (Premium Foil) [Tenth Edition] Zendikar Rising which is the reason why

which is the reason why their members cannot leave any trace or witnesses

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {2}{G/W}{G/W}{G/W} Destroy all artifacts and enchantments

Whenever you put one or more -1/-1 counters on a creature

The Galactic Empire Conversion Kit allows you to tap into the vast reserves of the Empire at the very beginning of X-Wing Second Edition

Set: Duel Decks Anthology Type: Creature — Elemental Incarnation Rarity: Rare Cost: {3}{U}{U}{U} Guile can't be blocked except by three or more creatures

Spawning Pool (Premium Foil) [Tenth Edition] Zendikar Rising which is the reason whySet: Tenth Edition 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.)