Behold the mighty Megaloceros, the ULTIMATE FIGHTING MACHINE, THE REX REX KILLER, THE GIGA DESTROYER!!!!
As long as u give him peace offerings in his natural habitat the Redwood or the snow, u should be ok...I think
Easy tame, just use bolas, trap/protect it with spike walls, feed berries, and use narcotics/narco berries to keep torpor up. I play on a small tribes server and tamed a max level in less than an hour with 3x.