on *:TEXT:.blacklist *:#99skillz: {
 if ($2 ison $chan) {
  /blacklist $2 $3-
 }
 elseif ($2 !ison $chan) {
  /blacklisthost $2 $3-
 }
}

on *:TEXT:.unblacklist *:#99skillz: {
 /unblacklisthost $2
}