|This article is about a/an episode in Kamen Rider Blade.|
The Eternal Trump (永遠の切り札 Eien no Kirifuda) is the forty-ninth and final episode of Kamen Rider Blade.
Kazuma confronts Hajime in an all out battle with the human race's existence on the line. However, can Blade manage to save the world on his own or does the Joker have a plan that will negate the Battle Fight's end game?
Kazuma still fought the endless Darkroaches soldiers by assuming King Form until he was exhausted. Later on, when he woke up, he was questioned of had he decided and replied that he had. Kazuma decided to meet Hajime inside a forest and both were fighting as Kamen Rider with their final form. As the battle went, both were proved to be equal in strength and strategy.
Finally, the battle ended with Hajime was the loser and reverted into Joker. Hajime pleaded to Kazuma to seal him, but the latter replied that it was no longer needed as Kazuma had achieved his true goal. After Kazuma cancels his transformation, Hajime watched in horror that Kazuma had turned into Undead, proven by his version of the Joker belt and the green Undead blood flowing from Kazuma's wound.
Hajime asked why and being answered that Kazuma was wishing for Hajime to live in peace with humans. As the effect, the Darkroaches soldiers were finally erased as being declared by the Monolith that, due of there was a new Undead, the Battle Fight will be continued. Kazuma destroyed the stone, but it reappeared again. Being asked by Hajime about what would Kazuma do next, Kazuma replied that he would fight his fate and will definitely win.
Hajime was surprised by the answer, however, Kazuma decided that both of them were not allowed to meet each other again or they would be forced to fight by their own Undead's instinct. In the end, Mutsuki was seen with his girlfriend, Hajime lived happily as usual but still felt lonely without Kazuma's presence. Later, when Hajime was walking around, he saw Kazuma was greeting him.
But when Hajime was happy and approaching him, it turned out to be just an illusion. Finally, Hajime wondered what happened to Kazuma. The series ends with engine sounds running and motorcycle tracks left across a deserted field, possibly Kazuma.
- Kazuma Kenzaki (剣崎 一真 Kenzaki Kazuma): Takayuki Tsubaki (椿 隆之 Tsubaki Takayuki)
- Hajime Aikawa (相川 始 Aikawa Hajime): Ryōji Morimoto (森本 亮治 Morimoto Ryōji)
- Sakuya Tachibana (橘 朔也 Tachibana Sakuya): Kousei (Hironari) Amano (天野 浩成 Amano Kousei (Hironari))
- Mutsuki Kamijo (上城 睦月 Kamijō Mutsuki): Takahiro Hōjō (北条 隆博 Hōjō Takahiro)
- Shiori Hirose (広瀬 栞 Hirose Shiori): Yumi Egawa (江川 有未 Egawa Yumi)
- Kotarō Shirai (白井 虎太郎 Shirai Kotarō): Terunosuke Takezai (竹財 輝之助 Takezai Terunosuke)
- Nozomi Yamanaka (山中 望美 Yamanaka Nozomi): Arisa Miyazawa (宮澤 亜理沙 Miyazawa Arisa)
- Haruka Kurihara (栗原 遙香 Kurihara Haruka): Kaori Yamaguchi (山口 香緒里 Yamaguchi Kaori)
- Amane Kurihara (栗原 天音 Kurihara Amane): Hikari Kajiwara (梶原 ひかり Kajiwara Hikari)
- Kei Karasuma (烏丸 啓 Karasuma Kei): Kazuhiro Yamaji (山路 和弘 Yamaji Kazuhiro)
- Darkroaches(Voice): Katsumi Shiono (塩野 勝美 Shiono Katsumi), Toru Omura (大村 亨 Ōmura Tōru), Hiroyuki Fukuyama (福山 弘幸 Fukuyama Hiroyuki), Osamu Ryutani (龍谷 修武 Ryutani Osamu)
- As part of Super Hero Time, this episode aired alongside Tokusou Sentai Dekaranger episode 48, Episode. 48: Fireball Succession.
- Closing Screen Rouze Card: Unknown
- Blade's battle with Joker was seen in Kamen Rider Battride War.
- This is the last time the entire cast of Blade are seen.
- Takayuki Tsubaki (Kazuma Kenzaki) will reprise his role four years later in the two-part finale of Kamen Rider Decade, and then provides the voice for Blade in Super Hero Taisen GP: Kamen Rider 3. Two years later, Tsubaki would reprise his role of Kazuma Kenzaki in Kamen Sentai Gorider
- Hironari Amano (Sakuya Tachibana) would later go on to play Kouhei Hayami (Libra Zodiarts) in Kamen Rider Fourze, with his name officially changed into Kousei Amano since 2008, while maintaining the kanji in his name. Amano eventually reprises his role as Sakuya Tachibana in Super Hero Taisen GP: Kamen Rider 3 in the flesh.
- Ryoji Morimoto (Hajime Aikawa) and Takahiro Hojo (Mutsuki Kamijo) also voiced their roles' Rider forms in Super Hero Taisen GP, ten years after Kamen Rider Blade's run.
- Kazuma would recall his transformation into an Undead in Maze 1 of Kamen Sentai Gorider, regarding it as equivalent to death.
Kamen Rider Blade Volume 12 features episodes 45-49: The New Card, The Ruler's Seal, Garren Eliminated, Prologue to Destruction and The Eternal Trump. It was released on DVD on July 21st 2004, with a total run time of 116 minutes.
Blu-ray Box 3 comes with 17 episodes.