Power Depot is a rare Artifact Land card from Edge of Eternities: Stellar Sights (EOS), collector number 34. Current market price: $1.73 (foil $3.06), TCGplayer market prices via Scryfall.
This land enters tapped. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast artifact spells or activate abilities of artifacts. Modular 1