Elite Arcanist + To Arms!

WU identity

Commander legal

The 2 combo pieces

What must be in place

Creatures you control can tap to produce at least {2}.

How to execute it

  1. Activate any number of creatures by tapping it, adding at least {2}.
  2. Activate Elite Arcanist by paying {2} and tapping it, copying To Arms! and casting the copy without paying its mana cost.
  3. Resolve the copy of To Arms!, untapping all creatures you control and causing you to draw a card.
  4. Repeat.

What the combo produces