Gemstone Array + Pyrohemia + Urban Daggertooth

Mana needed: {R}

RG identity

Commander legal

The 3 combo pieces

What must be in place

Gemstone Array has at least one charge counter.
Urban Daggertooth has at least one +1/+1 counter.
You have the highest life total.

How to execute it

  1. Activate Pyrohemia by paying {R}, dealing 1 damage to each creature and each player.
  2. Urban Daggertooth triggers, putting a +1/+1 counter on Urban Daggertooth and a charge counter on Gemstone Array.
  3. Activate Gemstone Array's second ability by removing a charge counter from it, adding {R}.
  4. Repeat.

What the combo produces