1/5 NC May (no EXR)
3/5 Arc Misty with EXR
3/5 SS Kris with EXR
Misty dealt 85% of damage, OP!
5 Rain Dance uses required. Given Kris has 3 Rain Dances in base kit, this means only 2 MP Refresh procs (at least 1 after her sync)
Skill gear is just basic stuff (+100 SpAtk)
Grids:
https://pomatools.github.io/#/team?v0=012604038202&s0=1&l0=140&r0=6&p0=0&a0=13016303&t0=44444&g0=AAECAwQFCAkKCxESExQVFhwdHh8gIScoKSo&v1=0&v2=001801024500&s2=3&l2=200&r2=6&p2=0&a2=24011001&t2=44444&x2=true&g2=AAECAwQFERMWGRocHiAjJCYoKi0
https://pokemon.brybry.ch/masters/duo.html?pair=10110900000&build=_wCkoXIAAQ