Displacer Kitten, Throne of Eldraine, and Seething Anger

Prerequisites

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

Steps

1. If able, activate Throne of Eldraine's first ability by tapping it, adding that can only be spent to cast red monocolored spells
2. Cast Seething Anger with buyback by paying , targeting Displacer Kitten
3. Displacer Kitten triggers, blinking Throne of Eldraine
4. Choose "Red" as it enters the battlefield
5. Resolve Seething Anger, giving Displacer Kitten +3/+0 until end of turn, and returning Seething Anger to your hand
6. Repeat

Results

• Infinite storm count
• Infinite magecraft triggers
• Infinitely powerful creatures you control until end of turn