Declare Lord Xander as an attacker, triggering its ability, causing an opponent to mill a number of cards equal to half their library, rounded down, times two due to Bruvac.

Infinite mill for target opponent

Bruvac the Grandiloquent

Lord Xander, the Collector

Declare Lord Xander as an attacker, triggering its ability, causing an opponent to mill half their library, rounded down.
Activate Riverchurn Monument's exhaust ability by paying {2}{U}{U} and tapping it, causing each player to mill cards equal to the number of cards in their graveyard.

Riverchurn Monument

Declare Lord Xander as an attacker, triggering its second ability, causing the defending player to mill half their library, rounded down.
Activate Keening Stone by paying {5} and tapping it, causing the player to mill cards equal to the number of cards in their graveyard, thus milling the rest of their library.

Combo Not Found

Your address didn't match any combos. Try one of the links below, change the address at the top of your browser or select a similar combo from the list below.