Book of Yarrow
Timejammer: Make a Spellcast Roll (18). On a success, time temporarily slows to a halt for everyone within Far range except for you. It resumes the next time you make an action roll that targets another creature.
Magic Immunity: Spend 5 Hope to become immune to magic damage until your next rest.
Comments
stop time, then take a long rest in the middle of combat. your gm will hate you, which is a good thing