The opponent cannot Evade attacks and if it has the <a href="http://pldh.net/dex/type/dark"><img src="http://media.pldh.net/types/dark.png" alt="dark" /></a> type it can be damaged by <a href="http://pldh.net/dex/type/psychic"><img src="http://media.pldh.net/types/psychic.png" alt="psychic" /></a> type attacks.