Clumsy Chop Backbiting Strike Demonic Power Predictable Stab Jarring Block Betserk Spin Firestorm Flash Of Agony
Granted. One does have to use the three impetuous cards but they aren't drawbacks even though in my experience they frequently have negative consequences.
Thanks @Kalin . So it seems the main way drawback hybrids show up are through the following options: mandatory action, trait, encumber, increased damage to self, lowering block rolls. Unstable bolt isn't encumber but it functions in a similar way.
Tolkien, the other drawback stuff can include beginning or end of turn bad stuff. As in Arcane Curse and Arcane Feedback