Altar of Dementia + Rendclaw Trow + Stalwart Successor

BG identity

Commander legal

The 3 combo pieces

• Altar of Dementia
• Rendclaw Trow
• Stalwart Successor

How to execute it

1. Activate Altar of Dementia by sacrificing Rendclaw Trow
2. When Rendclaw Trow dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Rendclaw Trow enters, Stalwart Successor triggers, putting a +1/+1 counter on Rendclaw Trow
4. Resolve the Altar of Dementia ability.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill