#10: They have had the card since the beginning and they want to keep it for memories.

#9: They think that if the artwork is cool then the card is good.

#8: They looked at review that some idiot made and believe that Gate Guardian is worth 9 tributes.

#7: They saw someone else play it so they think it's good.

#6: They used it on the the TV show so it has to be good, right?

#5: They just started playing Yugioh.

#4: They don't know how to play.

#3: They think they can pull off some super chain with it. Or them. (Maha Vailo+Fairy Meteor Crush+Malevolent Nuzzler+Malevolent Nuzzler+ Malevolent Nuzzler+ Dust Tornado)

#2: They misread the effect.

#1: An the number one reason people put stupid cards in their deck is:

THEY'RE STUPID RETARDS!

 

The End