Requires

Arcade Gannon must be on the battlefield. Tolarian Kraken must be on the battlefield. Nadir Kraken must be on the battlefield. Ashnod's Altar must be on the battlefield. Arcade Gannon does not have summoning sickness. Mana needed:

Steps

1. Activate Arcade Gannon by tapping it, causing you to loot and put a quest counter on it.
2. Tolarian Kraken and Nadir Kraken trigger.
3. Resolve the Nadir Kraken trigger, causing you to pay to create a 1/1 Tentacle creature token and put a +1/+1 counter on Nadir Kraken.
4. Activate Ashnod's Altar by sacrificing the Tentacle, adding .
5. Resolve the Tolarian Kraken trigger, causing you to pay to untap Arcade Gannon.
6. Repeat.

Results