Haru, Hidden Talent + Retreat to Emeria + Toph, the First Metalbender + Urza's Bauble

RGW identity

Commander legal

The 4 combo pieces

• Haru, Hidden Talent
• Retreat to Emeria
• Toph, the First Metalbender
• Urza's Bauble

How to execute it

1. Cast Urza's Bauble by paying its mana cost.
2. When Urza's Bauble enters, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token.
3. When the Kor Ally enters, Haru triggers, earthbending Urza's Bauble.
4. Activate Urza's Bauble by tapping and sacrificing it.
5. Haru triggers, returning Urza's Bauble from your graveyard to the battlefield.
6. Repeat steps 2 and 3 once.
7. Resolve the Urza's Bauble ability from step 4.
8. Repeat from step 4.

What the combo produces

• Infinite card draw at the beginning of the next upkeep
• Infinite creature tokens
• Infinite draw triggers at the beginning of the next upkeep
• Infinite ETB
• Infinite landfall triggers