kaijudo
A card game that nobody likes, but the people who play it think they’re the king of the world. They yell at you for using the wrong card and think they're the best just because they have a fancy deck.
'You didn't follow the rules! I'm reporting you to the tournament committee!' (He had 2 life points.)
Tweet: 'I'm the best player in the world, and I'm not even joking.' (He lost to a 12-year-old.)
In the middle of a match: 'Why would you do that?! You’re an idiot!' (He had 5 cards in his hand.)