Fatal Bonds shares damage between linked enemies, so cast it on a cluster before your carry attacks.

Drop Chaotic Offering into the middle of a fight, the golem stuns on landing and wrecks grouped teams.

Shadow Word heals allies or damages enemies over time, so keep it on your carry in lane and harass with it.

Upheaval slows harder the longer you channel, so use it to lock escapes in a choke.

Position deep in the backline and wait for enemies to cluster before committing your spells.

Aghanim's Scepter summons two golems and the shard spreads Shadow Word, doubling your fight impact.