Everyone bitches about emergency exit like its not a free switch out. I mean, come on guys. Properly invested, either of its defenses can take 2-3 hits before EE even activates.
So here it is. Adamant or sassy nature preferred Maximum Atk and HP investment Put the 4 in SpD Wear the assault vest.
As for moves, first impression and sucker punch are a given but the other two slots really matter depending on partnering options but the potential pool includes poison jab, leech life (I run those two, sends Tapu's straight to hell), aqua jet, and liquidation. I however found liquidation to do little for my style.