Xantid Swarm [Scourge] Soldier sacrifice it unless you sacrifice

sacrifice it unless you sacrifice two Swamps

Set: Magic Origins Prerelease Promos Type: Creature — Merfolk Wizard Rarity: Rare Cost: {U}{U} You may cast Harbinger of the Tides as though it had flash if you pay {2} more to cast it

it flips onto its back

Set: Zendikar Prerelease Promos Type: Land Rarity: Rare Valakut

Set: Dark Ascension Promos Type: Creature — Zombie Rarity: Rare Cost: {B} Gravecrawler can't block

Xantid Swarm [Scourge] Soldier sacrifice it unless you sacrificeSet: Scourge Type: Creature Insect Rarity: Rare Cost: {G} Flying Whenever Xantid Swarm attacks, defending player can't cast spells this turn. When they land on you, all you can think about is tearing them off.