Cryptolith Rite + Elemental Mastery + Simic Ragworm

GUR identity

Commander legal

The 3 combo pieces

What must be in place

Elemental Mastery attached to Simic Ragworm.
Simic Ragworm does not have summoning sickness.

How to execute it

  1. Activate Simic Ragworm by tapping it, creating three 1/1 Elemental creature tokens with haste.
  2. Activate an Elemental token by tapping it, adding {U}.
  3. Activate Simic Ragworm by paying {U}, untapping it.
  4. Repeat.

What the combo produces