Storm-Kiln Artist + Pair o' Dice Lost + Increasing Vengeance

Steps

1. Cast Pair o' Dice Lost by paying {3}{G}{G}.
2. Storm-Kiln Artist triggers, creating a Treasure token.
3. Holding priority, activate the Treasure by tapping and sacrificing it, adding {R}.
4. Cast Increasing Vengeance by paying {R}{R}, targeting Pair o' Dice Lost.
5. Storm-Kiln Artist triggers, creating a Treasure token.
6. Resolve the copy of Increasing Vengeance, copying Pair o' Dice Lost.
7. Storm-Kiln Artist triggers, creating a Treasure token.
8. Resolve the copy of Pair o' Dice Lost, causing you to roll two d6 and return Increasing Vengeance and any other applicable card(s) to your hand from your graveyard.
9. Activate the Treasures by tapping and sacrificing them, adding {R}{R}.
10. Repeat from step 4.