
If {U} was spent to cast this spell, return up to one target creature to its owner's hand. If {B} was spent to cast this spell, target player reveals their hand, you choose a nonland card from it, then that player discards that card. (Do both if {U}{B} was spent.)
River's Grasp has 1 printing, first in Shadowmoor (2008). EDHREC ranks it #30,730 among Commander cards. It has 3 official rulings.
Cards that show up in the same decks on EDHREC.