Displacer Kitten, Throne of Eldraine, and Clockspinning

Prerequisites

• Displacer Kitten on the battlefield
• Throne of Eldraine on the battlefield
• Clockspinning in hand
• if Throne of Eldraine's chosen color is not "Blue" available

Steps

1. If able, activate Throne of Eldraine's first ability by tapping it, adding that can only be spent to cast blue monocolored spells
2. Cast Clockspinning with buyback by paying , targeting Displacer Kitten
3. Displacer Kitten triggers, blinking Throne of Eldraine
4. Choose "Blue" as it enters the battlefield
5. Resolve Clockspinning, returning it to your hand
6. Repeat

Results

• Infinite storm count
• Infinite magecraft triggers
• Infinite proliferate