Extruder + Scrap Trawler + Teshar, Ancestor's Apostle + Urza's Bauble

W identity

Commander legal

The 4 combo pieces

• Extruder
• Scrap Trawler
• Teshar, Ancestor's Apostle
• Urza's Bauble

How to execute it

1. Cast Urza's Bauble by paying its mana cost.
2. Teshar triggers, returning Scrap Trawler from your graveyard to the battlefield.
3. Activate Urza's Bauble by tapping and sacrificing it.
4. Activate Extruder by sacrificing Scrap Trawler.
5. When Scrap Trawler dies, it triggers, returning Urza's Bauble from your graveyard to your hand.
6. Resolve the Extruder ability.
7. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite card draw at the beginning of the next upkeep
• Infinite creature LTB
• Infinite death triggers
• Infinite draw triggers at the beginning of the next upkeep
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count