Cryptolith Rite + Pemmin's Aura + Tui and La, Moon and Ocean

GU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Tui and La by tapping it, adding {U}.
  2. Tui and La's first ability triggers, causing you to draw a card.
  3. Activate Pemmin's Aura by paying {U}, untapping Tui and La.
  4. Tui and La's second ability triggers, putting a +1/+1 counter on it.
  5. Repeat.

What the combo produces