Beledros Witherbloom + Lithoform Engine + Minamo, School at Water's Edge

Beledros Witherbloom

Lithoform Engine

Minamo, School at Water's Edge

How it works

1. Activate Beledros Witherbloom by paying 10 life.
2. In response to the activation, activate Lithoform Engine's first ability by paying 2 to copy the ability.
3. Resolve the copied ability, untapping all lands you control.
4. Activate Minamo's last ability by paying ad tapping it, untapping Lithoform Engine.
5. Activate all other lands you control by tapping them, adding at least 2.
6. Repeat from step 2.
7. If your lands produce at least 3, this combo produces infinite mana.