II

Battle Vest

Consider Reactive

III

Active

Cultist Sacrifice

Still BiS on Billy

III

Lifestrike

Heals Billy to full HP between fights when jungling with blasted.

III

Spirit Snatch

Bashdown applies this as an AoE

II

Active

Slowing Hex

Use this on mobile carries WHILE they are being pulled to you in Chain Gang

I

Sprint Boots

Can buy much earlier

II

Enduring Speed

Rotation Speed

III

Torment Pulse

A higher damage increase than PB

I

Extra Charge

Very cost-effective, but when slotlocked, skip or sell

III

Point Blank

Prio TPulse for damage, unless slotlocked

III

Escalating Resilience

Core bullet resist

III

Spirit Resilience

Core spirit resist; can consider rushing Spellbreaker against certain comps

III

Rapid Recharge

Only when slotlocked

IV

Active

Vortex Web

Sets up your ult, or can better guarantee kills off of it

III

Active

Heroic Aura

Can replace BV with this if there isn't already one on your team in the late game`

II

Reactive Barrier

If most enemies can proc it, buy it. Can buy this in addition to, or replacement for, Battle Vest

IV

Active

Phantom Strike

Kill flyers