The Black Stalker
Normal
ReplaceableTextures\CommandButtons\BTNBOSSBlackStalker.blp
ReplaceableTextures\CommandButtonsDisabled\DISBTNBOSSBlackStalker.blp
Passive
ReplaceableTextures\PassiveButtons\PASBOSSBlackStalker.blp
ReplaceableTextures\CommandButtonsDisabled\DISPASBOSSBlackStalker.blp
Autocast
ReplaceableTextures\CommandButtons\ATCBOSSBlackStalker.blp
ReplaceableTextures\CommandButtonsDisabled\DISATCBOSSBlackStalker.blp
Upgrade
ReplaceableTextures\CommandButtons\UPGBOSSBlackStalker.blp
Attack type
ReplaceableTextures\ATTBOSSBlackStalker.blp
Scorescreen
ReplaceableTextures\SSHBOSSBlackStalker.blp