Invasion Submersible [Avatar: The Last Airbender]

Cost: 2 U When this Vehicle enters, return up to one other target nonland permanent to its owner's hand.
Exhaust — Waterbend 3 : This Vehicle becomes an artifact creature. Put three 1/ 1 counters on it. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for 1. Activate each exhaust ability only once.)