help nigas my boys just got fat dicked by battle tree, wasn't RNG i just didn't have the flexibility to deal with mega heracross- suggestions? was thinking of subbing cresselia out for tapu fini or something so I don't get walled so hard by steels carrying eq/fighting moves

stakataka @ air balloon
Lonely, 252 attk, hp, 4 spDef
gyro ball
EQ
stone edge
trick room

creselia @ leftovers
calm forget ev's roughly equal parts HP spat spdf
psychic
icebeam
moonlight
toxic

kommo-o @ Zmove
quiet, 252 spa, hp, 4 spdef
clanging scales
flamethrower
close combat
flash cannon (?)