PlayerHider [PH] is a Minecraft Forge 1.8.9 mod that allows you to hide selected players.
Download the latest release from the Releases
Once you have placed the mod into your mods folder use /ph help
to get a list of commands.
To use keybinds change them in Settings > Controls > PlayerHider
Default keybinds are as follows:
Toggle Mod: Not Set
Original Mod: https://github.com/ItsSyfe/SRP