Masters are dangerous enemies that appear in Japanese Massacre.
Masters wear yellow japanese clothing and hats with green dragon on them. They also have broken spear stuck in the chest. They have two attacks: melee and ranged.
In melee they will use their broken stick from spear to hit the player. From the distance they will summon blue, spiritual skulls to attack the player.
Apart from their attacks they have one deadly ability. They can become invisible and become invulnerable to attacks. They can spawn again attack the player and become invisible again. When facing with other monsters, eliminate them as fast as possible.