Campus Composer // Aqueous Aria + Displacer Kitten + Gemstone Array + Mana Echoes

Mana needed: {8}{U}{U}{U}{U}

UR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast the copy of Aqueous Aria spell from exile by paying its mana cost.
  2. When you cast that spell, Displacer Kitten triggers, flickering Campus Composer, which enters prepared.
  3. When Campus Composer enters, Mana Echoes triggers, adding at least {C}.
  4. Resolve the spell from step 1, creating a 3/3 Elemental creature token with flying.
  5. When the token enters, Mana Echoes triggers, adding {C} for each Elemental you control.
  6. Pay an additional {2}{U} to repeat steps 1 through 5 an additional time, this time adding {C}{C}{C} from the Mana Echoes triggers.
  7. Pay an additional {1}{U} to repeat the loop again, adding {C}{C}{C}{C}.
  8. Pay an additional {U} to repeat the loop again, adding {C}{C}{C}{C}{C}.
  9. Pay an additional {U} to repeat the loop again, adding six {C}.
  10. Activate Gemstone Array by paying {2}, adding {U}.
  11. Repeat steps 1 through 5 and step 10 any number of times.

What the combo produces