Hullbreaker Horror + Palinchron + Great Whale

Hullbreaker Horror

Palinchron

Great Whale

How it works

1. Activate up to seven lands by tapping them, adding at least 5.
2. Cast Palinchron by paying 5.
3. Hullbreaker Horror triggers, returning Great Whale to your hand from the battlefield.
4. When Palinchron enters the battlefield, it triggers, untapping up to seven lands.
5. Activate up to seven lands by tapping them, adding at least 5.
6. Cast Great Whale by paying 5.
7. Hullbreaker Horror triggers, returning Palinchron to your hand from the battlefield.
8. When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
9. Repeat.
10. If you control a land that can tap to produce at least 2, this combo nets infinite mana.