Hi I'm Addiction,
TLDR guides: Dehaka Patch
Questions: Twitter @addic03 or twitch.tv/addic03
enjoy.

T1: Nothing really better on this tier.

T2: Helps you stay back in fight/ tag towers from safer distances.

T3: Grab some creeps before you hit the teamfight.

T4: Requires good positioning but super lulz.

T5: Stops MC from being interrupted.

T6: Slow ppl after MC is over or use Cold Embrace for focus damage.

T7: For maximum lulz.

T1: You're the warchief now.

T2: Little better single target damage in case you have to duel someone.

T3: Destroy waves hard.

T4: Silence the people that press good buttons.

T5: Sustain for long pushes.

T6: Escape while split pushing.

T7: Escape queen.