Each Equipment with job select works like other Equipment
Narci doesnt necessarily synergize great with the actual deck, but as an abzan saga commander she is very very interesting
In the case of attractions, it turns out that stapling them onto a competent Izzet spellslinger commander is a surprisingly viable way to pull that off
Dont underestimate the ability to tap some small creatures for card draw, especially if you have effects that can untap them again
This will let you sacrifice a land in your upkeep, you draw a card with your reverse landfall but death trigger, and then you play another land like Mina and Denn before
In addition, she also packs a scaling bushido ability that makes her more powerful the more creatures are attacking, which discourages your opponents from aiming their mandatory attacks at you