Obligatory IANAL, but I think it's the text itself that's copyrighteable. So you can definitely use the same die rolls or whatever as long as you significantly

Obligatory IANAL, but I think it's the text itself that's copyrighteable. So you can definitely use the same die rolls or whatever as long as you significantly paraphrase. Spells and classes names cannot be used if they are trademarked, right? But if WotC didn't trademark "fireball", "paladin" or "hobgoblin", you can totally use them.