Riverchurn Monument 57 (Aetherdrift)

{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.)

NM - $2.00
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50