Sure. Stat Priority for those Golds would be Skill Act>Critdamage=Critchance>Atk in my opinion.
A few Crit Golds i know:
http://flowerknight.wikia.com/wiki/Toad_Lily_(Swimsuit)
http://flowerknight.wikia.com/wiki/Tree_Peony
http://flowerknight.wikia.com/wiki/Wax_Vine_(Christmas)
http://flowerknight.wikia.com/wiki/Ornamental_Kale
By all means go for Christmas Dusty. She is awesome for a critteam. Since i try to build a critteam as well and nuke some stuff i can totally understand your desire