Archmage of Echoes + Quickling + Cloud of Faeries + Faerie Impostor

Prerequisites

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

Effects

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