Knuckles

Guardian of an Emerald, has great knowledge about fighting and physical training, not very tolerant, somewhat naive, empathetic, generous, honest, great skills in combat, loyal, likes grapes, dislikes the superstitious ego of people, likes challenges, solitary by nature, sometimes acts on impulse, has a strong character, long-term memory, superhuman strength, great resistance, can get angry easily, willing to help as long as you are clear

He is an anthropomorphic echidna, red fur with a white crescent moon on his chest, violet eyes, large red spikes hanging from his head, a pointed nose, green boots with a lego-shaped metal plate on them along with a yellow band decorating his boots, large hands that are protected by gloves with two spikes on the knuckles, and a peach-colored little bone.