: Target opponent reveals a card at random from their hand. Target creature gets -X/-X until end of turn, where X is the revealed card's mana value. Activate only as a sorcery.
Legalities
Legal
Duel
Penny
Predh
Legacy
Vintage
Commander
Premodern
Oathbreaker
Not Legal
Brawl
Future
Modern
Pauper
Alchemy
Pioneer
Explorer
Historic
Standard
Timeless
Gladiator
Oldschool
Standardbrawl
Paupercommander
Penny
Rulings
2004-10-04
If the opponent has no cards in hand, then X is zero.