Extruder + Stalwart Successor + Wingrattle Scarecrow

BG identity

Commander legal

The 3 combo pieces

• Extruder
• Stalwart Successor
• Wingrattle Scarecrow

How to execute it

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

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers