Rule Changer Achievement
Use a Dynamic Mutator for the first time in a Quick Match.
In all levels there are a few powerups that resemble the icon for this achievement. They are the "game changing" powerups that can really help you. When you find this icon on a level, collect it and use either , , or depending on what random mutators show up on the wheel. They have icons as well as names. You will get this while going for everything else.
Remember: This is a Quick Match only achievement.