Clement, the Worrywort, Shrieking Drake, Cloud of Faeries, and Nykthos, Shrine to Nyx

Prerequisites

• Clement, the Worrywort on the battlefield
• Shrieking Drake on the battlefield
• Cloud of Faeries in hand
• Nykthos, Shrine to Nyx on the battlefield
• Your devotion to blue is at least three

Steps

1. Activate Nykthos, Shrine to Nyx's last ability by paying and tapping it, adding at least
2. Activate any other land by tapping it, adding
3. Cast Cloud of Faeries by paying When Cloud of Faeries enters the battlefield, it and Clement trigger Resolve the Clement trigger, choosing to return Shrieking Drake from the battlefield to your hand
4. Resolve the Cloud of Faeries trigger, untapping the land(s) from step 1 and 2
5. Cast Shrieking Drake by paying When Shrieking Drake enters the battlefield, it and Clement trigger Resolve the Shrieking Drake trigger, returning Cloud of Faeries from the battlefield to your hand Resolve the Clement trigger, choosing to return nothing Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count