Donal, Herald of Wings + Cloudstone Curio + Palinchron

Prerequisites

• You control up to seven lands that can tap to produce at least .
• You have not copied a spell with Donal this turn.

Steps

1. 1Cast Palinchron by paying .
2. 2Donal triggers, creating a copy of the Palinchron spell that is a 1/1 Spirit in addition to its other types.
3. 3The copy of Palinchron enters the battlefield, triggering itself and Cloudstone Curio.
4. 4Resolve the Palinchron trigger, untapping up to seven lands that can tap to produce at least .
5. 5Resolve the Cloudstone Curio trigger, returning Donal from the battlefield to your hand.
6. 6Activate seven lands by tapping them, adding at least .
7. 7Resolve the original Palinchron spell from step 1.
8. 8Palinchron enters the battlefield, triggering itself and Cloudstone Curio.
9. 9Resolve the Palinchron trigger, untapping up to seven lands that can tap to produce .
10. 10Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand.
11. 11Cast Donal by paying .
12. 12Donal enters the battlefield, triggering Cloudstone Curio, returning Palinchron from the battlefield to your hand.
13. 13Activate seven lands by tapping them, adding at least .
14. 14Repeat.

Effects

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