Gravecrawler + Grimgrin, Corpse-Born + Karametra's Favor

BGU identity

Commander legal

The 3 combo pieces

• Gravecrawler
• Grimgrin, Corpse-Born
• Karametra's Favor

How to execute it

1. Activate Grimgrin by tapping it, adding {B}.
2. Activate Grimgrin by sacrificing Gravecrawler, untapping Grimgrin and putting a +1/+1 counter on it.
3. Cast Gravecrawler from your graveyard by paying {B}.
4. Repeat.

What the combo produces

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