yugioh ninja card list of "Ninja" cards | Yu-Gi-Oh! Wiki YGOrganization | Creative Deck Strategy:

A Synchro Monster that used this card as a Synchro Material cannot be destroyed by card effects

Also could be a really fun way to whip out some hugely expensive black and blue crazy sorceries, in a more chill, less consistent but more explosive deck, or also another way of taking turns

Not artistically incredible, and certainly not useful in-game, it nevertheless deserves praise as the best spoof card to ever grace the game

And also, a single pack of Evolving Skies Pokemon cards

SE Secret Rare Metalfoes Counter X TRAP If a card(s) you control is destroyed by battle or card effect: Special Summon 1 "Metalfoes" monster from your Deck