Prerequisites
- Mortuary on the battlefield
- Vivien, Monsters' Advocate on the battlefield
- Hangarback Walker in hand or in the library
Steps
- Cast Hangarback Walker either from your hand or from the top of your library by paying
- Hangarback Walker enters the battlefield and dies as a state-based action due to having zero toughness
- Mortuary triggers, putting Hangarback Walker on top of your library from your graveyard
- Repeat
Results
Required Cards 3
Vivien, Monsters' Advocate
Legendary Planeswalker — Vivien
Hangarback Walker
Artifact Creature — Construct