Hi I'm Addiction,
TLDR guides: Butcher Patch
Questions: Twitter @addic03 or twitch.tv/addic03
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T1: Shield + high regen is good sustain, Protection in death is good for support too.

T2: More regen.

T3: Lower CDs = more ults.

T4: Great if those dumb chimps you're supporting stay in the radius.

T5: 50% ASR is great esp when a sgthammer splashes you trying to kill someone important.

T6: Absorb all the damage.

T7: Don't die while you channel others not dying.

T1: More damage.

T2: Adds up b/c of your fast attack speed.

T3: Fast attack = much lower CDs.

T4: Knock people out of their channels or catch a straggler out.

T5: Can add a nice spike to your damage.

T6: Slurp down that warriors hp.

T7: Nice bonus with T5 helps stick to targets, Shield can be good too.