Reverse Engineer
Sorcery
(5)
(5)
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 
.)
Draw three cards.
.)
Draw three cards.
The Hold, an illegal research facility in a derelict merchant ship, became a wellspring of renegade intelligence.
Illus. Chase Stone
Color Identity: U,Blue
Printings:
Aether Revolt (Uncommon)
Foreign Names:
Formats:
Legal in Vintage
Legal in Pioneer
Legal in Penny
Legal in Modern
Legal in Legacy
Legal in Duel
Legal in Commander