Riverchurn Monument + Jidoor, Aristocratic Capital // Overture

Prerequisites

• You have not activated Riverchurn Monument's exhaust ability.

Steps

1. 1Cast Overture by paying , causing each opponent to mill half their library, rounded down.
2. 2Activate Riverchurn Monument's exhaust ability by paying and tapping it, causing each opponent to mill the remainder of their library.

Effects

• Infinite mill for target opponent