This is a very high potential card. Here are some examples of its powerful and disrupting effects:
No Bacon Saver
No protection by Neos Fusion
No Miracle Contact if using GY
No summon by Keeper of Dragon Magic
No equips for Red Eyes Slash Dragon
No SS upon Red Eyes Slash Dragon's destruction
No Aleister return from GY to hand
No summon by Chocolate Magician Girl upon attack
No Magicalized Fusion from GY
No White Stone of Ancients GY to hand
No Keeper of the Shrine SS from GY
No banish of DM Nagivation
No Magician of Dark Illusion SS from GY
No Enishi Monster return
No Fuma protection
No Fortune Lady Every Ressurection
Very effective vs Magnets with banish from GY negation (no destructions by Berserkion, severely hinders Berserkion SS, completely shuts down Valkyrion SS)