Also the excerpt for orcs mention :
So my guess is that the designers removed the temptation for players to worship evil gods by placing them in the MM and maybe in the DMG as well.
Bloodthirsty marauders and cannibals, orcs venerate Gruumsh and thereby delight in slaughter and destruction.
So my guess is that the designers removed the temptation for players to worship evil gods by placing them in the MM and maybe in the DMG as well.
