Krark-Clan Ironworks + Lesser Masticore + Stalwart Successor

BG identity

Commander legal

The 3 combo pieces

• Krark-Clan Ironworks
• Lesser Masticore
• Stalwart Successor

How to execute it

1. Activate Krark-Clan Ironworks 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 colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers