His background is identical to that of the Batman from the LEGO Batman Movie because they are the same person, except that this version of the character is in the Excalibat suit.
Excalibur Batman Fun Pack
Released: Wave 7.5
Powers: Boomerang / Grapple / Laser Deflector / Master Build / Rope Swings / Stealth / Super Strength / Sword Switch
Franchise: LEGO Batman
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