Perplex

Instant, 1UB (3)
Counter target spell unless its controller discards his or her hand.
Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Play only as a sorcery.)¹
Illus. Tsutomu Kawade

Crystal Keep Rulings Summaries

• Note - Also see Transmute, Rule 502.48.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Ravnica: City of Guilds (Common)