Spread status/land mine traps (Arrow shower)
Inflict certain statuses with cards such as cursing them (You'll find where they are even if they cloak/hide)
Strip their weapon
Dispel
Equip ED/Poison armour
Kill them before they get to you (Acid demo? idk)
Quagmire
Safety Wall
Shield Reflection
High Orc card
Push them back skills
Drain their SP
Risk it all with a clock card
Root/Blade stop with Box of sunlight (Does it work?)
Try to be funny and get a Champion, Steel Body, Max vit, Max damage reduction, assumptio, and wish for the best.
Box of sunlight
There's probably more. Good luck.