Gemstone Array + Staff of Domination + Tromell, Seymour's Butler

Mana needed: {1}

G identity

Commander legal

The 3 combo pieces

What must be in place

You have had six nontoken creatures enter the battlefield under your control this turn.

How to execute it

  1. Activate Tromell by paying {1} and tapping it, causing you to put at least six charge counters on Gemstone Array.
  2. Activate Gemstone Array six times by removing six charge counters from it, adding six mana of any color(s).
  3. Activate Staff of Domination's third ability by paying {3}, untapping Tromell.
  4. Activate Staff of Domination's first ability by paying {1}, untapping it.
  5. Repeat.

What the combo produces