Veyran, Voice of Duality, Twinflame, Storm-Kiln Artist, and Revolutionist

Prerequisites

• Veyran, Voice of Duality on the battlefield
• Twinflame in hand
• Storm-Kiln Artist on the battlefield
• Revolutionist on the battlefield
• available

Steps

1. Cast Twinflame by paying , targeting Revolutionist
2. Storm-Kiln Artist and Veyran trigger twice
3. Resolve both Veyran triggers, giving it +2/+2 until end of turn
4. Resolve both Storm-Kiln Artist triggers, creating two Treasure artifact tokens
5. Resolve Twinflame, creating a token copy of Revolutionist with haste
6. When the Revolutionist token enters the battlefield, it triggers, returning Twinflame to your hand from your graveyard
7. Activate the Treasures by tapping and sacrificing them, adding
8. Repeat

Results

• Infinite creature tokens with haste
• Infinite ETB
• Infinitely large Veyran until end of turn
• Infinite magecraft triggers
• Infinite storm count