Basalt Monolith + Heartstone + Karn's Touch

Mana needed: {U}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

Basalt Monolith does not have summoning sickness.

How to execute it

  1. Cast Karn's Touch by paying {U}{U}, targeting Basalt Monolith.
  2. Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
  3. Activate Basalt's Monolith's last ability by paying {2}, untapping it.
  4. Repeat.

What the combo produces