Whenever an attack (even your own) does damage to Kabuto (after applying Weakness and Resistance), that attack does only half the damage to Kabuto (rounded down to the nearest 10). (Any other effects of attacks still happen.) This power stops working while Kabuto is affected by a Special Condition.
Disclaimer: The following data is based on sale history from a third party source. Data is updated about every 5 days. This data does not serve as a value guarantee.