If an effect refers to a card, spell, or permanent that has an Adventure, it won't find an instant or sorcery spell on the stack that's been cast as an Adventure
Now, statue, you must fight to save yourself! Tahngarth, aboard the Predator Illustrated by Pete Venters Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Wheel of Fortune is an Alpha sorcery that replaces everyones hands with seven new cards, immediately foiling any plans your opponents had and hopefully garnering you the advantage through any variety of effects
So take Themberchaud out for a spin instead
It tends to be the kind of thing youd normally find on a spell, and it makes the creatures a little more versatile, especially if you can utilise it a couple of times