Bokoblin

The most commonly found enemy in Breath of the Wild is the Bokoblin. They can be found all over Hyrule, usually in camps with other Bokoblins or other monsters. The normal Bokoblin is red, but there are also blue, black, silver and gold Bokoblins. In that order, they become more difficult to defeat. For example, the blue Bokoblin takes more hits to defeat than the red one. It seems they also have increasingly better AI; The black Bokoblins seem much more alert to their surroundings, and have better aim with bows.