CookieRun: Crumble Poison Mushroom Cookie guide

Summary

Poison Mushroom Cookie is probably one of the funniest Cookies to exist in the Cookie Run universe - I mean, if you haven't read their description in Kingdom, you must read it in Crumble. As for the usefulness of this Cookie... well, let's just say that it is strong in both Arena and PvE, so if you get it early on, you've got a solid damage dealer. The best…