Scatterblast deals bonus damage at point blank range and mini roots enemies, so hug your target for the burst.

Scatterblast hits invisible units, so fire into an area to reveal a sneaking Riki or Bounty Hunter.

Firesnap Cookie launches an ally or yourself forward, so use it to initiate or save a caught teammate.

Mortimer Kisses is a devastating channeled nuke, so use it from high ground or fog to bombard enemies.

Lil' Shredder slows enemy attack speed and works with attack modifiers, so cast it on the enemy carry in fights.

Gobble Up with Aghanim's lets you swallow an ally and spit them into the enemy team for initiation.