I doubt this is meta breaking - but with the smaller deck size I found shark easier to consistently find and built a some what focused water control deck with a Win Con …

Flood the Darkest Dungeon, find 1 of the many ways to lure their Avatar into the water , Smile as Jaws fights their avatar at each site on the way to the dungeon . 3 sites 15 damage 4 sites they are on DD😈

I know fourberie knot is not used a lot but in this deck it can help you position your minions where needed withbout the shark eating them and can also make your shark a little more sticky requiring a 2 for 1 trade .

you can common Sense for pond and it will allow you to get the shark out a turn 4.