Myr Welder + Staff of Domination + Nyx Lotus

Myr Welder

Staff of Domination

Nyx Lotus

How it works

1. Activate Myr Welder using Nyx Lotus's ability by tapping it, adding at least two mana of any color you have devotion to.
2. If Staff of Domination is exiled, activate Myr Welder using Staff of Domination's first ability by paying 1, untapping it.
3. Otherwise, activate Staff of Domination's third ability by paying 3 and tapping it, untapping Myr Welder. Then, activate Staff of Domination's first ability by paying 1, untapping it.
4. Repeat.