Brinelin, the Moon Kraken + Displacer Kitten + Sol Ring + Mox Amber

Brinelin, the Moon Kraken

Displacer Kitten

Sol Ring

Mox Amber

How it works

1. Activate Sol Ring by tapping it, adding CC.
2. Cast Mox Amber by paying 0.
3. Displacer Kitten triggers, blinking Brinelin.
4. When Brinelin enters the battlefield, it triggers, returning Sol Ring from the battlefield to your hand.
5. Activate Mox Amber by tapping it, adding one mana of any color among legendary creatures or planeswalkers you control.
6. Cast Sol Ring by paying 1.
7. Displacer Kitten triggers, blinking Brinelin.
8. When Brinelin enters the battlefield, it triggers, returning Mox Amber from the battlefield to your hand.
9. Repeat.