Riverchurn Monument (Extended Art)

Set: Aetherdrift (#381)

Rarity: Rare

Type: Artifact

Mana Cost: {1}{U}

Colors: Blue

{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.)