Veyran, Voice of Duality, Birgi, God of Storytelling // Harnfel, Horn of Bounty, Storm-Kiln Artist, and Mind Games

Prerequisites

• Veyran, Voice of Duality on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• Storm-Kiln Artist on the battlefield
• Mind Games in hand
• available

Steps

1. Cast Mind Games with buyback by paying
2. Storm-Kiln Artist, Veyran and Birgi trigger twice each
3. Resolve both Birgi triggers, adding
4. Resolve both Storm-Kiln Artist triggers, creating two Treasure artifact tokens
5. Resolve both Veyran triggers, giving it +2/+2 until end of turn
6. Resolve Mind Games, tapping the targeted permanent and returning Mind Games to your hand
7. Activate the Treasures by tapping and sacrificing them, adding
8. Repeat

Results

• Infinitely large Veyran until end of turn
• Infinite magecraft triggers
• Infinite storm count