Collector Number:

11

Card Type:

Artifact

Mana Cost:

Oracle Text:

Whenever you attack a player, put a charge counter on this artifact.
, Remove two charge counters from this artifact: Discover 4. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 4 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.)