Give Scizor 252 HP/252 Atk/4 SpD for more power. Replace its knock off with u-turn so you can switch without having the teammate take a hit. Give Heatran leftovers for more healing and 4 HP/252 SpA/252 Spe timid to outspeed Tapu Bulu, Heracross, and Magearna. Replace its heat wave, flash cannon, and will-o-wisp with magma storm to trap stuff, toxic to take down defensive Pokemon, and stealth rock to lay hazards. Replace Toxapex's toxic and venoshock with toxic spikes to poison more opponents and haze to reset stats. Give Zapdos pressure to more quickly PP stall defensive Pokemon and leftovers for more healing. Replace its thunderbolt and volt switch with discharge to more likely paralyze stuff and heat wave to cover grass and steel better. Replace Garchomp's rock slide with stealth rock to lay hazards. Replace Greninja's scald and dark pulse with spikes to be immune to electric and toxic spikes to resist grass, bug, fighting, and fairy.