black clover grimoire battle booster box William Vengeance 5-BR2 Black Rare – DBHEROES_AU Expand your deck Black Clover Grimoire | eBay

Dragon Master Knight Weve all seen this card at the bottom of our giant tub of random Yu-Gi-Oh cards that weve collected over the years

Interestingly, all four of these promos are face Commanders from the Marvel Super Heroes Commander precons

This seems to indicate the cards are legitimate

Snowman Creator X WATER Level 4 [ Machine / Effect ] ATK 1600 DEF 1000 When this card is Summoned: You can create a number of Ice Counters equal to the number of WATER monsters you control, place them on a face-up monster(s) your opponent controls, then, if you placed 3 or more Ice Counters by this effect, you can destroy 1 card your opponent controls