How can you create a combo with Grimgrin, Corpse-Born, Presence of Gond?
user
[START OF COMBO]This combo can be formed with Grimgrin, Corpse-Born, Presence of Gond

Color identity: BGU
Mana cost: 
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.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Grimgrin
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Presence of Gond attached to Grimgrin.
  - Grimgrin does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant