U.S.S. Discovery, at Black Alert [Star Trek]

Description

Set:	Star Trek
Type:	Legendary Artifact — Spacecraft
Rarity:	Rare
Cost:	{3}{G}{G}

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