Together Forever, Hangarback Walker, Umori, the Collector, and Krark-Clan Ironworks

Prerequisites

• Together Forever on the battlefield
• Hangarback Walker in hand
• Umori, the Collector on the battlefield
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Cast Hangarback Walker by paying due to Umori, causing it to enter the battlefield with a +1/+1 counter on it
2. Activate Together Forever by paying , targeting Hangarback Walker
3. Activate Krark-Clan Ironworks by sacrificing Hangarback Walker, adding
4. When Hangarback Walker dies, Together Forever triggers, returning Hangarback Walker from your graveyard to your hand
5. Repeat

Results

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