Players earn invitations to the World Championships based on their performance in qualifiers and other tournaments held throughout the season and compete for scholarship money, prizes and the title of World Champion
That leads nicely into the last category included in this analysis disruption cards
Gameplay-wise, Zombies are heavily associated with the Graveyard
This had the simple effect of letting its controller draw whenever a monster is Special Summoned from the Graveyard, something that was made very easy by all the different ways that Zombies could continually utilize the Graveyard
This is just such an interesting take on Food, burn, and artifact-matters, and its a lobster
Been using these forever, and only recently started using the side load to double sleeve my cards