Brago, King Eternal, Lithoform Engine, and Sol Ring

Prerequisites

• Brago, King Eternal on the battlefield
• Lithoform Engine on the battlefield
• Sol Ring on the battlefield
• You control artifacts that can tap to add at least
• Brago does not have summoning sickness
• Opponents cannot block and kill Brago

Steps

1. Deal combat damage with Brago
2. Brago triggers
3. In response, activate artifacts you control by tapping them, adding at least
4. Activate Lithoform Engine's first ability by paying and tapping it, copying Brago's triggered ability
5. Resolve the copied triggered ability, blinking Lithoform Engine, the artifacts that tapped for mana, and any number of nonland permanents you control
6. Repeat from step 3

Results

• Infinite blinking of nonland permanents
• Infinite ETB
• Infinite LTB
• Infinite mana artifacts you control can produce