U.S.S. Discovery, at Black Alert

Mana cost: {3}{G}{G}

Legendary Artifact — Spacecraft

Whenever U.S.S. Discovery enters or attacks, discover 5. (Exile cards from the top of your library until you exile a nonland card with mana value 5 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) Station 6+ | Flying