Not shown though in S1E1 Horse talks about losing her family to war and in the wishing tree key episode there is a flashback Wammawink in her destroyed hometown looking for her parents
Most injury is played of as cartoony and a joke. There are long sausage eyeballs, eyeball balloons, eyeballs touching, licking eyeballs but nothing graphic
In season 2, a drowning is *attempted* but does not succeed, but the scene is quite long of the person being forced underwater, thrashing and trying to get away
in season 2, the Elktaur is shown to have serious body dysmorphia, wishing he could be human, to the point where he saws his horns off (not shown on screen, but implied) and uses dark magic to separate the human part of himself from the "beast" part of himself