2012年日蚀的一天进行名为“魔宴（Shabbat）”仪式，从而诞生出魔物“魅影（Phantom）”肆虐。
本作主角操真晴人在此仪式中生还，如谜一般的白色魔法使把变身系统Wizard Driver交付给他并变身成为假面骑士Wizard。
从此踏入守护人类及与魔物战斗的命运。

Tsukasa travels to his home world of the World of Decade, where he discovers the origin of his powers and his true heritage as the leader of Dai-Shocker. The film features all ten of the lead Heisei Kamen Riders, as well as all of the Shōwa period Kamen Riders, leading to a total of 25 Riders.