Grim Monolith + The Eternity Elevator + Trazyn the Infinite

B identity

Commander legal

The 3 combo pieces

What must be in place

Trazyn has twenty or more charge counters on it.

How to execute it

  1. Activate Trazyn using The Eternity Elevator's ability by tapping it, adding at least twenty mana of any color.
  2. Activate Trazyn using Grim Monolith's ability by paying {4}, untapping Trazyn.
  3. Repeat.

What the combo produces