Grimgrin, Corpse-Born, and Presence of Gond

Prerequisites

• Grimgrin, Corpse-Born on the battlefield
• Presence of Gond on the battlefield
• Presence of Gond attached to Grimgrin
• Grimgrin does not have summoning sickness

Steps

1. Activate Grimgrin by tapping it, creating a 1/1 Elf Warrior creature token
2. Activate Grimgrin by sacrificing the Elf Warrior, untapping Grimgrin and putting a +1/+1 counter on it
3. Repeat

Results

• Infinite +1/+1 counters on Grimgrin
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers