Slade Princeton Slade Princeton , known as Chosaku Manjome ( 「 万丈目長作 」 " Manjōme Chōsaku " ) in the Japanese version , is one of Chazz ' s two older brothers . Biography . Slade is at the top of the political world , while his brother Jagger is at the top of the financial world . They wanted Chazz to be the top of the Dueling world , which would give their family a foothold in the three major industries of the world at that point . To this end , he and Jagger sent television cameras to broadcast Chazz ' s Duel against Jaden Yuki live . To ensure Chazz ' s victory , they gave him a Deck of Dragon - Type s , which they described as some of the rarest cards in the world . Despite this , Chazz opted to use the " Armed Dragon " cards he obtained from Chancellor Foster of North Academy . After Chazz ' s loss , they berated him and claimed that they were disowning him . Months later , he and Jagger made a deal with Duel Academy ' s owner , Seto Kaiba . If Slade was able to defeat one of Duel Academy ' s students , they ' d be allowed to buy the academy from him and do whatever they wished with it . Slade set several conditions , the opponent was to be Chazz , who would not be permitted to include any monsters in his Deck with more than 500 ATK . Slade , on the other hand , would use the Deck they had previously offered to Chazz , containing the rare Dragon cards . Kaiba accepted all these conditions . Despite this immense advantage , Chazz still defeated Slade with help from the " Ojama s " and " Chaos Necromancer " . After the Duel , In the Japanese version , Jagger said that they would get their revenge , but Slade told him to stop , and instead stated that Chazz had truly grown up more than they thought he did , showing a sign of respect for Chazz . In the dub , Slade was mocked by Jagger for losing , with Slade stating that it was only one Duel , which Jagger pointed out that one Duel made Chazz look like a hero , and a major headache for them . Kaiba got word of Slade ' s defeat . In the Japanese version , he tells the worker that he didn ' t need to be told that Chazz had won . Kaiba believed that " any " student at his academy should be able to win a Duel under those conditions . In the dub , Kaiba stated that Slade and Jagger have a long way to go if they want world domination . When the card spirits are drained by the Sacred Beast s , he and Jagger watch as their briefcase of Dragon cards are drained , with their pictures disappearing . They seemed relieved at their return later . Despite their treatment of Chazz , Chazz later expressed a desire to compete in the Pro League in order to pay his brothers back for the money they used to send him to Duel Academy . Non - canon appearances . In " Yu - Gi - Oh ! GX Tag Force " , he and Jagger sponsor the Tag Force tournament , though they also compete in it . Prior to the tournament , they can sometimes be found at the harbor . Upon acquiring his Deck Recipe , Slade also gifts the player with a " Divine Dragon Ragnarok " card . Decks . Anime . Slade plays a Rare Dragon Deck composed mainly of Parallel Rare cards . His Deck relies on the quick Summon ing of powerful Dragon - Type monsters . Video games . Tag Force . In " Yu - Gi - Oh ! GX Tag Force " , Slade plays a Dragon Deck called Colossal Power , which focuses on the Summoning of powerful Dragon - Types such as " F . G . D " , as well as swarm ing the field via the effect of " King Dragun " . Both can easily be Fusion Summon ed late in the Duel using " Dragon ' s Mirror " .