i need some tips for submerged cave my partner is protecting beheeyem in the back but my partner is to weak and when my partner dies beheeyem dies and then that leads to me dieing and im trying to save my reiver seeds for the dark matter boss (WHICH BY THE WAY PEOPLE WONT EVEN SPOILERS ON THEIR POST SO NOW I KNOW WHAT THE END BOSS IS. ALSO MEWTWO Y NEEDS BAN SEED I KNOW THAT TO BECAUSE OF SPOILER)