Teshar, Ancestor's Apostle, Salvager of Ruin, and Hangarback Walker

Prerequisites

• Teshar, Ancestor's Apostle on the battlefield
• Salvager of Ruin in the graveyard
• Hangarback Walker in hand

Steps

1. Cast Hangarback Walker by paying
2. Teshar triggers, returning Salvager of Ruin from your graveyard to the battlefield
3. Hangarback Walker enters the battlefield and dies as a state-based action due to having zero toughness
4. Activate Salvager of Ruin by sacrificing it, returning Hangarback Walker from your graveyard to your hand
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count