Prerequisites
- Grimgrin, Corpse-Born on the battlefield
- Gravecrawler on the battlefield
- Cryptolith Rite on the battlefield
- Grimgrin does not have summoning sickness
Steps
- Activate Grimgrin by tapping it, adding
- Activate Grimgrin by sacrificing Gravecrawler, untapping Grimgrin and putting a +1/+1 counter on it
- Cast Gravecrawler from your graveyard by paying
- Repeat
Results
- Infinite +1/+1 counters on Grimgrin
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite storm count
Required Cards 3
Grimgrin, Corpse-Born
Legendary Creature — Zombie Warrior
Gravecrawler
Creature — Zombie
Cryptolith Rite
Enchantment