Requires

Brago, King Eternal must be on the battlefield. Lithoform Engine must be on the battlefield. Sol Ring must be 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