Loved this, I was think of making a set as well. But I dont think we should only make items for new heroes, I mean we should have at least 8-10 hero option because it is hard to draw a concept and even harde if you limit your imagination with 5 heroes. I would not look for a concept now that there is only one trophy, this…
You should be able to get a decent bake with high poly tentacles on the anemone. A bunch of cylinders around the top, then put the planes right through the middle (top facing nes only). Bake and clone/flip those planes (at least for the high, I don't think you need down facing planes on them in game. Might even look best…