CommanderLegacyVintage
Result
Exile target opponent's library
Activate Helm of Obedience by paying and tapping it, causing target opponent to mill a card.
Due to Leyline of the Void's replacement effect, the milled card is exiled instead of going to the graveyard, and that opponents repeats that process until their library is empty.
Component Cards
How It Works
1
Activate Helm of Obedience by paying and tapping it, causing target opponent to mill a card.
Due to Leyline of the Void's replacement effect, the milled card is exiled instead of going to the graveyard, and that opponents repeats that process until their library is empty.