Determines if a damage and draining move was used to check if this ability should stop the healing. Examples include: Absorb, Draining Kiss, Bitter Blade, etc. Also displays a message to show this ability was activated.
true if healing should be reversed on a healing move, false otherwise.
Rest
..._args: any[]
Class for abilities that make drain moves deal damage to user instead of healing them.
See
applyPostDefend