Memory Crystal, Sculpting Steel, Seething Anger, and Storm-Kiln Artist

Prerequisites

• Memory Crystal on the battlefield
• Sculpting Steel on the battlefield
• Seething Anger in hand
• Storm-Kiln Artist on the battlefield
• available

Steps

1. Cast Seething Anger with buyback by paying
2. Storm-Kiln Artist triggers, creating a Treasure token
3. Resolve Seething Anger, giving target creature +3/+0 until end of turn and returning Seething Anger to your hand
4. Activate the Treasure by tapping and sacrificing it, adding
5. Repeat

Results

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