Azzy
ᚳᚣᚾᛖᚹᚢᛚᚠ (He/Him)
Found in the wilds...This was from Treantmonk's first video, quoting the new book
View attachment 375352
So, with this ruling, and not knowing exactly what Sorcerer says, you could cast a Bonus action spell, then use your action to activate a Wand of Fireballs, because it does not cost a spell slot to use the wand.