Start with Zada, and build up your goblin density 'til you're ready to pivot to a Muxus, Goblin Grandee deck
Yeah you got almost 7x the value for your 2$ card but got paid 50 times less per hour worked With that in mind, separate out what you feel is worth selling individually from the rest
One Strength and Three Willpower isn't much, and neither is the ability to quest for one lore
While that doesnt make it a beefy character by any means, it does eliminate it from being taken out by really, really low level threats
This means that every single creature in your deck works with Prosperous Thief, Ingenious Infiltrator, Yuriko, the Tiger's Shadow, and Kaito, Bane of Nightmares, which is a pretty significant power-boost to the non-ninja creatures in your deck