Ashnod's Altar + Rendclaw Trow + Stalwart Successor

BG identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Rendclaw Trow
• Stalwart Successor

How to execute it

1. Activate Ashnod's Altar 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. Repeat.

What the combo produces

• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers