1 main and 3 subs of Main Power Up increases damage just beyond 70 damage per shot, increasing the chances of a single shot combining with teammates' weapons to deal lethal damage. 1 main and 1 sub of Ink Saver Main allows 19 shots after throwing a Splash Wall with full ink. 1 main of Special Saver is used to make it easier to jump in with a Splashdown after getting splatted. The rest is just general-purpose abilities.