Exalted Sunborn + Gonti's Aether Heart + Whirler Virtuoso

URW identity

Commander legal

The 3 combo pieces

• Exalted Sunborn
• Gonti's Aether Heart
• Whirler Virtuoso

How to execute it

1. Activate Whirler Virtuoso by paying {E}{E}{E}, creating two 1/1 Thopter artifact creature tokens due to Exalted Sunborn.
2. When the tokens enter, Gonti's Aether Heart triggers twice, causing you to get {E}{E}{E}{E}.
3. Repeat.

What the combo produces

• Infinite creature tokens
• Infinite energy counters
• Infinite ETB