Talk:De Guaita Crush Knuckle!/@comment-27463299-20160221135536/@comment-9552200-20160221142911

If the monster has a soul AND has the soulguard ability, then yes the monster will only lose one soul provided the controller of that monster decides to activate soulguard.

If the monster has a Soul but DOESN'T have Soulguard then the monster is destroyed.