Cockatrice [Fourth Edition] Amonkhet Prerelease Promos and their animals are swallowed

and their animals are swallowed up by the ground

Set: Future Sight Type: Creature — Beast Rarity: Rare Cost: {5}{G} Split second (As long as this spell is on the stack

Made of bone and boiled in blood

If a player does

Set: Mirrodin Besieged Type: Artifact Rarity: Common Cost: {2} When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield

Cockatrice [Fourth Edition] Amonkhet Prerelease Promos and their animals are swallowedSet: Fourth Edition Type: Creature Cockatrice Rarity: Rare Cost: {3}{G}{G} Flying Whenever Cockatrice blocks or becomes blocked by a non Wall creature, destroy that creature at end of combat.