I need your friend's name to help .__.
Minecraft PC IP: play.cubecraft.net
CubeCraft Games
Dai_Matsumoto
iLoveYouu
He's calling you his friend. :P He got banned himself for using kill aura (https://bans.cubecraft.net/?username=TheMsCesarAlan+). He's saying that there isn't proof and that the video doesn't work. The video does seem to work for me though and he's using kill aura (https://youtu.be/_GcO1rULowc).