Phenax, God of Deception + Consuming Aberration + Jidoor, Aristocratic Capital // Overture

Phenax, God of Deception

Consuming Aberration

Jidoor, Aristocratic Capital // Overture

How it works

1. Cast Overture by paying its mana cost, causing an opponent to mill half their library, rounded down.
2. Activate Consuming Aberration by tapping it, causing the opponent to mill cards equal to the cards in opponents' graveyards, milling the remainder of their library.