Akroma's Memorial + Powerstone Shard + Urza, Prince of Kroog

Mana needed: {13}

WU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Urza by paying {6}, creating a token copy of Powerstone Shard that is a 1/1 Soldier in addition to its other types.
  2. Activate the Powerstone Shard token by tapping it, adding {C} for each Powerstone Shard you control.
  3. Repeat two additional times.
  4. Activate the original Powerstone Shard by tapping it, adding {C} for each Powerstone Shard you control.
  5. Repeat steps 1 through 3.

What the combo produces