Zirda, the Dawnwaker, Soulbright Flamekin, Meticulous Excavation, and Signpost Scarecrow

Prerequisites

• Zirda, the Dawnwaker on the battlefield
• Soulbright Flamekin on the battlefield
• Meticulous Excavation on the battlefield
• Signpost Scarecrow on the battlefield
• available

Steps

1. Activate Soulbright Flamekin twice by paying , giving any two creatures trample until end of turn
2. Activate Soulbright Flamekin by paying , giving any creature trample until end of turn and adding eight
3. Activate Signpost Scarecrow by paying , adding
4. Activate Meticulous Excavation by paying , returning Soulbright Flamekin from the battlefield to your hand
5. Cast Soulbright Flamekin by paying
6. Repeat

Results

• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite storm count