Aethersphere Harvester [Aether Revolt Prerelease Promos] Spider you may search your library

you may search your library for an artifact creature card

"Into its maw went the seventh sea

each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player

(A player with ten or more poison counters loses the game

Set: Journey into Nyx Type: Creature — Giant Rarity: Rare Cost: {7}{R} When Bearer of the Heavens dies

Aethersphere Harvester [Aether Revolt Prerelease Promos] Spider you may search your librarySet: Aether Revolt Prerelease Promos Type: Artifact Vehicle Rarity: Rare Cost: {3} Flying When Aethersphere Harvester enters the battlefield, you get {E}{E} (two energy counters). Pay {E}: Aethersphere Harvester gains lifelink until end of turn. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)