Ghostly Flicker + Lithoform Engine + Basalt Monolith

Ghostly Flicker

Lithoform Engine

Basalt Monolith

How it works

1. Cast Ghostly Flicker by paying 2, targeting any two permanents.
2. Holding priority, activate Basalt Monolith by tapping it, adding 3.
3. Activate Lithoform Engine's second ability by paying 3 and tapping it, copying Ghostly Flicker, with the copy targeting Basalt Monolith and Lithoform Engine.
4. Resolve the copy of Ghostly Flicker, blinking Basalt Monolith and Lithoform Engine.
5. Repeat from step 2.