Unusual, and the easiest to use cheat for Minecraft Suicide B16. Among the analogs is the most actual cheat client. The work is guaranteed on version 1.8, but you can test on earlier / later releases. There is absolutely everything, including playing mini-games, fast running, flying, and killaura.
Invulnerability is the main feature of Suicide B16. You can go undefeated with the PVP arena, and other players will consider you an admin. In order not to attract unnecessary attention, you can change your nicknames, or try not to scorch, and do not brag.