Maybe you are referring to Dragon Master Knight.
Card Number: UE02-EN001
Type: Dragon/Fusion/Effect (Black Luster Soldier + Blue Eyes Ultimate Dragon)
Level:12
Attribute:Light
ATK:5000 DEF:5000
Description: This card cannot be Special Summoned except by Fusion Summon. This card gains 500 ATK for each Dragon-type monster on your side of the field except this card.
Chat with our AI personalities
It can indeed. Both have 5000 base ATK. Five-Headed Dragon cannot be destroyed by battle unless by a LIGHT monster, which Dragon Master Knight is. Normally both would be destroyed due to having the same ATK, but if there is another dragon on your side of the field, your Dragon Master Knight will be 5500 ATK and survive battle with Five-Headed Dragon.
A "Dragon Master Knight" Level 12. 5,000 atk. 5,000 def. Effect is that all dragon cards on the field give Dragon Master Knight +500 atk
The prices for this card vary per store. A good standard price for the Dragon Master Knight card is about $6.99 to $7.95.
Dragon Master Knight and F.G.D.
There are about 20 cheat codes for Dragon Fist 2. A couple of these codes are, instantdeath will allow you to kill you're opponent in one hit and iamthemaster will allow you to play as the dragon master.