If the triggered ability does trigger, that ability will check Ayara's Oathsworn again as it tries to resolve
Assassin's Trophy offers most of the utility without the need to trigger delirium, and Eyeblight Ending is a dual-type (kindred / instant) removal spell that will even help trigger delirium
This doesnt even have to be a Dragon, which has lead to some incredibly brilliant brews of this deck, like a Changeling theme, which opens a lot of unexpected design space
SamSam is good enough, making Foods and then making it cost less to sacrifice them, but FrodoFrodo has so many ifs, ands, and buts that you may never get around to actually drawing any cards with him
Very few things like boardwipes
Commons are rarely expensive because theres an ample supply and the demand is generally lowConstructed players want at most four and anybody playing Commander only wants one