Lesser Masticore + Phyrexian Altar + Stalwart Successor

BG identity

Commander legal

The 3 combo pieces

• Lesser Masticore
• Phyrexian Altar
• Stalwart Successor

How to execute it

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

What the combo produces

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