Dekker is a ranged caster and support hero. The long range of her abilities give her great lane presence and her ultimate has good synergy in team fights. She can be very squishy so don’t forget to stay behind the front line and support your team using the range on your skills.
Setup kills using the stun of Stasis Bomb, followed by the slow from Slow bubble. You can use your ultimate, Containment Fence, both offensively and Defensively by either trapping enemies inside, or blocking an enemies path. Don’t forget that Containment Fence also gives a shield to any ally inside it. It may just be the key to getting those clutch kills and saves.