1) i set a monster and end my turn(bad draw)
2)my opponent special "cyber dragon" with cyber dragon's effect.
3)my opponent normal summon cyber dragon drei
4)my opponent activate cyber dragon drei effect to make it become level 5
5) my opponent overlay them, suddenly....
patrick:"hey, stop cheating, you cannot even perform xyz summon"
my opponent:"read cyber dragon drei effect"
patrick:"this is not the main problem."
my opponent:"then what is it?"
patrick:"nevermind, just try to xyz summon..."
then he quit..........
his extra deck not even have a card...
