Haley's Rank 1 Holliday

Sell Resto Shot, Hollow Point, and Ammo Scav for slots

Mainly left to right, but choose based on match

Healbane

Warp Stone after bouncepad onto ground for insta stun
Alch Fire stunned targets and be near them for lots of dps with Torment and Escalating
Ult a target and throw bombs into a wall to burst them
When you unlock bounce pad stun, you'll be able to gank easily