Crippling Critical

• Tier: Effect leaf
• Prerequisites: Slashing Weapons
• Embodiment requirement: Must be using a weapon that deals slashing damage
• Effect: When a slashing attack scores a critical hit, the target has disadvantage on attack rolls until the start of your next turn.
• Source inspiration: The Enhanced Critical clause of D&D 2024 Slasher

This is a candidate effect, not a finalized Ninefold Wheel rule. Its trigger, duration, and exact penalty may change during balancing.