Deep-Slumber Titan + Elemental Mastery + Warstorm Surge

R identity

Commander legal

The 3 combo pieces

What must be in place

Elemental Mastery attached to Deep-Slumber Titan.
Deep-Slumber Titan does not have summoning sickness.
You have a way to give Deep-Slumber Titan indestructible.

How to execute it

  1. Give Deep-Slumber Titan indestructible, if needed.
  2. Activate Deep-Slumber Titan by tapping it, creating seven 1/1 Elemental creature tokens.
  3. When the Elementals enter the battlefield, Warstorm Surge triggers that many times.
  4. Resolve the first Warstorm Surge trigger, dealing 1 damage to Deep-Slumber Titan.
  5. Deep-Slumber Titan triggers, untapping itself.
  6. Resolve all remaining Warstorm Surge triggers, dealing 6 damage divided among any number of targets.
  7. Repeat from step 2.

What the combo produces