U.S.S. Discovery, at Black Alert
Legendary Artifact — Spacecraft, {3}{G}{G}
Oracle Text
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