It was released during the early years of the franchise's popularity
Each player can only control one Apollousa, Bow of the Goddess at a time
Optionally, foil cardstock or a foil transfer sheet to give the proxies a foil backing
Then, you equip them with a bunch of Bamboo Swords to get all the triggers ya need for the deck, representing them trying different variations of lenghts and weights within the aproved margins to see what adapts best to their own balance and the like
MTG's SpongeBob Secret Lair was divided into three subsets - Legends of Bikini Bottom which focuses on characters, Internet Sensation which turns SpongeBob memes into MTG cards, and Lands Under The Sea which focuses on iconic locations
The first one is Tamatoa, Happy as a Clam and it is also THE most expensive Legendary card with an average value of 55 at the time of writing