Sinking Feeling + Song of Freyalise + Tui and La, Moon and Ocean

GU identity

Commander legal

The 3 combo pieces

What must be in place

Song of Freyalise's first or second chapter ability has triggered this turn.

How to execute it

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

What the combo produces