Brilliance Unleashed, Lithoform Engine, Krark-Clan Ironworks, Twinning Staff, and Cyclops of Eternal Fury

Prerequisites

• Brilliance Unleashed in hand
• Lithoform Engine on the battlefield
• Krark-Clan Ironworks on the battlefield
• Twinning Staff on the battlefield
• Cyclops of Eternal Fury on the battlefield
• available

Steps

1. Cast Brilliance Unleashed by paying
2. Choose its second mode, targeting any artifact card in your graveyard
3. Holding priority, activate Lithoform Engine's second ability by paying and tapping it, targeting Brilliance Unleashed
4. Holding priority, activate Krark-Clan Ironworks by sacrificing Lithoform Engine, adding
5. Resolve the Lithoform Engine ability, copying Brilliance Unleashed twice due to Twinning Staff, targeting Lithoform Engine and another artifact card in your graveyard
6. Resolve both copies of Brilliance Unleashed, returning Lithoform Engine and the other artifact from your graveyard to the battlefield
7. Holding priority, activate Krark-Clan Ironworks by sacrificing the other artifact, adding
8. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite death triggers
• Infinite magecraft triggers
• Infinite recursion of artifacts you control
• Infinite sacrifice triggers