Aethersphere Harvester is a rare Artifact — Vehicle card from Modern Horizons 3 Commander (M3C), collector number 280. Current market price: $0.22, TCGplayer market prices via Scryfall.
Flying When this Vehicle enters, you get {E}{E} (two energy counters). Pay {E}: This Vehicle 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.)