You see: You cackle! Others see: <Player> cackles!
CACKLE <self> You see: Oooooooh, you're so evil! Others see: <Player> cackles to himself!
CACKLE <player> You see: You cackle at <Player>! Target sees: <Player> cackles at you! Others see: <Player> cackles at <Player>!
CACKLE <item> You see: You cackle at a glassy carved obsidian door! Others see: <Player> cackles at a glassy carved obsidian door!