Tui and La, Moon and Ocean + Sinking Feeling + Honor-Worn Shaku

Tui and La, Moon and Ocean

Sinking Feeling

Honor-Worn Shaku

How it works

1. Activate Honor-Worn Shaku's first ability by tapping it, adding C.
2. Activate Honor-Worn Shaku's second ability by tapping Tui and La.
3. Tui and La's first ability triggers, causing you to draw a card.
4. Resolve the Honor-Worn Shaku ability, untapping it.
5. Activate Tui and La by paying 1 and putting a -1/-1 counter on it, untapping it.
6. Tui and La's second ability triggers, putting a +1/+1 counter on it.
7. Repeat.