Yomiji, Who Bars the Way, Rograkh, Son of Rohgahh, and Grimgrin, Corpse-Born

Prerequisites

• Yomiji, Who Bars the Way on the battlefield
• Rograkh, Son of Rohgahh on the battlefield
• Grimgrin, Corpse-Born on the battlefield

Steps

1. Activate Grimgrin by sacrificing Rograkh,
2. Rograkh dies, triggering Yomiji, returning Rograkh from your graveyard to your hand
3. Resolve the Grimgrin trigger
4. Cast Rograkh by paying
5. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count