User blog comment:Omega natsu2/Fairy Tail Episode 217: Celestial Spirit Beast, Review./@comment-5303512-20150124090331/@comment-4829046-20150125092848

Not to mention that older Ghibli films and Yu-gi-oh are part of pop culture so it isn't really ripping off plus many other card games have come up after Yu-gi-oh and some are very similar but since they are by rival companies, it is just marketing competition.