Backdraft Hellkite + Isochron Scepter + Karn's Temporal Sundering + Pull from Eternity

Mana needed: {6}{U}{U}

URW identity

Commander legal

The 4 combo pieces

What must be in place

Any legendary creature or planeswalker under your control.

How to execute it

  1. Cast the extra turn spell and move to your extra turn.
  2. Activate Isochron Sceptre to cast Pull from Eternity, putting the extra turn spell from exile to your graveyard.
  3. Attack with Backdraft Hellkite to give your extra turn flashback, then cast it.
  4. Repeat for infinite turns.

What the combo produces