The ATK boost exists mainly to help deal with one of the deck's problems, having a singular monster on field with low ATK
This is why Amethyst and Ruby is one of the best and most popular decks in Lorcana right now
With that in mind, I think were most likely to see Merfolk and Pirates team up to lead naval battles against the Phyrexian invasions
Cackling Counterpart , Retreat to Coralhelm , and Giggling Skitterspike don't really fit the overall theme of Jump Scare
Okiku's Dish Count Okiku's Dish Count 9 or less: Your opponent cannot target this card with card effects, also it cannot be destroyed by your opponent's card effects
Aether Revolt was overshadowed by the day-one errata for Felidar Sovereign and the ban for Smugglers Copter and Emrakul, the Promised End, Ixalan was bizarrely underpowered, and the supplementary sets were wearing thin, with Iconic Masters a particularly discouraging fizzle in the Masters line