Perplex RAV/217

Set: Ravnica: City of Guilds
Collector Code: RAV/217
Name: Perplex
Type: Instant
Oracle text: Counter target spell unless its controller discards their hand. Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Rarity: Common