Carrion Feeder + Obstinate Gargoyle + Thran Vigil

WB identity

Commander legal

The 3 combo pieces

• Carrion Feeder
• Obstinate Gargoyle
• Thran Vigil

How to execute it

1. Activate Carrion Feeder by sacrificing Obstinate Gargoyle.
2. When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Thran Vigil triggers, putting a +1/+1 counter on Obstinate Gargoyle.
4. Resolve the Carrion Feeder ability.
5. Repeat.

What the combo produces

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