In Fate/Grand Order, the "Deinos Witch" Spiritron Dress for Kukulkan is a cosmetic costume that alters her character model, battle outfit, and combat animations without modifying her baseline stats or skill effects.

Visual Features and Combat Integration

The Deinos Witch costume changes Kukulkan's visual presentation across all combat interactions. It does not alter attack values, NP gain, command card properties, or hit counts.

Equipping the Spiritron Dress updates the following visual elements:

  • In-Battle Sprite: Replaces her standard combat model with the Halloween-themed outfit.
  • Command Card Attacks: Updates character movement and visual effects during standard card selection sequences.
  • Skill Activations: Displays the custom outfit throughout skill casting animations.
  • Noble Phantasm Execution: Integrates the updated model directly into her Noble Phantasm cutscene.
  • Support List Appearance: Displayed on your Friend Support lineup so other players see the custom outfit when borrowing your Servant.

How to Equip the Spiritron Dress

Once you have acquired the unlocking key for the Deinos Witch costume through its corresponding event shop or mission rewards, you can equip or remove it at any time.

  1. Open the Servant menu from the main screen.
  2. Select Kukulkan from your roster.
  3. Open the Spiritron Dress submenu.
  4. Select the Deinos Witch dress to equip it.

Unlocking the costume requires completing the associated event conditions. After the dress is unlocked, switching between her default Ascension outfits and the Spiritron Dress is permanent, instant, and consumes no additional in-game resources.

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