Riverchurn Monument (440) (rare) (Foil) | LP

This is a Lightly Played card, from the Aetherdrift set. It has a color identity of: U.{1}, {T}: Any number of target players each mill two cards. (Each of them puts the top two cards of their library into their graveyard.) Exhaust — {2}{U}{U}, {T}: Any number of target players each mill cards equal to the number of cards in their graveyard. (Activate each exhaust ability only once.)