Farm stacked camps with maxed Great Cleave, the splash clears whole stacks in a few swings and scales you fast.

Storm Hammer is reliable AoE lockdown, so use it to initiate, interrupt teleports, and stun multiple heroes.

Pop Warcry before fights and pushes, the armor and movement buff helps your whole team survive, but it can be dispelled.

Sven's mana pool is tiny early, so buy mana items to keep Storm Hammer available for every fight.

Blink in and Storm Hammer the cluster, then God's Strength cleave the group in one or two hits.

Hold God's Strength for real engages, wasting the short window walking to the fight loses it.