Mana Echoes, Kiri-Onna, and Mycosynth Lattice

Prerequisites

• Mana Echoes on the battlefield
• Kiri-Onna in hand
• Mycosynth Lattice on the battlefield
• You control at least four Spirits
• available

Steps

1. Cast Kiri-Onna by paying
2. When Kiri-Onna enters the battlefield, it and Mana Echoes trigger
3. Resolve the Mana Echoes trigger, adding at least
4. Resolve the Kiri-Onna trigger, returning it to your hand from the battlefield
5. Repeat
6. If you control five Spirits except Kiri-Onna, this combo will net infinite mana

Results

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