Clement, the Worrywort, Shrieking Drake, Cloud of Faeries, and Azorius Chancery

Prerequisites

• Clement, the Worrywort on the battlefield
• Shrieking Drake on the battlefield
• Cloud of Faeries in hand
• Azorius Chancery on the battlefield
• You control an additional land that can tap to produce

Steps

1. Activate Azorius Chancery and the additional land by tapping them, adding at least 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
2. Resolve the Cloud of Faeries trigger, untapping the two lands from step 1
3. 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