Archmage of Echoes, Quickling, Cloud of Faeries, and Faerie Impostor

Prerequisites

• Archmage of Echoes on the battlefield
• Quickling in hand or on the battlefield
• Cloud of Faeries in hand
• Faerie Impostor in hand or on the battlefield
• You control up to two lands that can tap to produce at least
• Either Quickling or Faerie Impostor must be in your hand, with the other on the battlefield

Steps

1. Activate up to two lands by tapping them, adding at least
2. Cast Cloud of Faeries by paying
3. Archmage of Echoes triggers, copying Cloud of Faeries
4. Resolve the copy of the Cloud of Faeries spell, creating a token copy of it
5. When the Cloud of Faeries token enters the battlefield, it triggers, untapping up to two lands
6. Activate up to two lands by tapping them, adding at least
7. Resolve the original Cloud of Faeries spell
8. When Cloud of Faeries enters the battlefield, it triggers, untapping up to two lands
9. Cast either Quickling or Faerie Impostor from your hand by paying its mana cost
10. Archmage of Echoes triggers, copying the Quickling or Faerie Impostor spell
11. Resolve the copy of the Quickling or Faerie Impostor spell, creating a token copy of it
12. When the Quickling or Faerie Impostor token enters the battlefield, it triggers, returning Quickling or Faerie Impostor from the battlefield to your hand
13. Resolve the original Quickling or Faerie Impostor spell
14. When Quickling or Faerie Impostor enters the battlefield, it triggers, returning Cloud of Faeries from the battlefield to your hand
15. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite creature tokens
• Infinite mana lands you control can produce
• Infinite untap of lands you control