you can open your level/2 rounding up a set of portals per day the set of portals must be within 100ft and within sight and only last 2 min. a set of portals count as the same place you can not end your turn or stop in a portal. you can cast eldritch blast at will.

2+ to Dex

you have a tofu with the stats of a Pseudodragon (familiar variant) 

at level 3 you can summon a short sword and shield at will and they disappear when there dropped or put down or when incapacitated.