yugioh card that destroys all monsters Errata:Fuh-Rin-Ka-Zan | Yu-Gi-Oh! Wiki Destroy all monsters on the field. Widespread Ruin - Yu-Gi-Oh Cards

Additionally, his threat of an emblem may offer him base protection as its unlikely your opponents will want to risk having him return, threatening another emblem

For Display / Collecting Purposes Only

The consistent size of 2.5 inches by 3.5 inches ensures accessories fit properly, helps tournament organizers maintain fairness, and allows many collectors to store and show off their cards with ease

I hope you have a way to keep track of all those Scute Swarm copies

Yeah, you can activate its ability and make it harder to block, but that costs a lot of mana and will often mean you cant play another relevant spell in the turn