Krark-Clan Ironworks + Scrap Trawler + Teshar, Ancestor's Apostle + Urza's Bauble

W identity

Commander legal

The 4 combo pieces

• Krark-Clan Ironworks
• 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 Krark-Clan Ironworks by sacrificing Scrap Trawler.
5. When Scrap Trawler dies, it triggers, returning Urza's Bauble from your graveyard to your hand.
6. Repeat.

What the combo produces

• Infinite card draw at the beginning of the next upkeep
• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite draw triggers at the beginning of the next upkeep
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count