There are several options:
Use Lava Golem or other burn cards that can deal damage in his turn
Use Wall of Disruption and other traps / quick spells that decrease his ATK and let him attack your monsters
Just set a monster with 3K def and let him attack it while his LP are low
anoymous
3 words.
Screw the rules
anoymous
The fark kind of bet you talkin here. I dont know, lick his ding dong