Bristlebane Battler + Mikaeus, the Unhallowed + Umbral Collar Zealot

BG identity

Commander legal

The 3 combo pieces

• Bristlebane Battler
• Mikaeus, the Unhallowed
• Umbral Collar Zealot

How to execute it

1. Activate Umbral Collar Zealot by sacrificing Bristlebane Battler.
2. When Bristlebane Battler dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect.
3. Resolve the Umbral Collar Zealot ability
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite surveil