Energy Arc + Isochron Scepter + Toymaker

Mana needed: {1}

WU identity

Commander legal

The 3 combo pieces

What must be in place

You control creatures that can tap to produce at least {3}.
You have at least one card in hand.
Toymaker does not have summoning sickness.

How to execute it

  1. Activate Toymaker's first ability by paying {1}, tapping it and discarding a card, causing Isochron Scepter to become an artifact creature until end of turn.
  2. Activate creatures you control by tapping those, adding {3}.
  3. Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Energy Arc without paying its mana cost, untapping all creatures.
  4. Repeat from step 2.

What the combo produces