duality card yugioh Single Discussions: Pot of Duality | Yu-Gi-Oh! Wiki |

I informed him about weighing packs and he said he didnt know about it and he also said that his werent

If this card has an "Isekaiman" monster as one of its materials, this card can not be targeted by your opponent's card effects

Just make sure you have an enemy creature to target, the effect is not optional and you could be forced to bounce one of your own

Once per Chain, when your opponent activates a monster effect while you control no monsters (Quick Effect): You can Special Summon both this card from your hand and 1 "PSY-Frame Driver" from your hand, Deck, or GY, and if you do, negate that activation, and if you do that, destroy that monster

But as long as its on their field, they cannot Fusion, Synchro, XYZ, or Link Summon unless this card is used as material