Emerald Guardian

create a mob that looks like a vindicator which has the following appearance: 'Create a Vindicator that looks like a not evil and angry vindicator' and the following behavior/capabilities: 'Make a Vindicator that not only attacks with its axe but can throw its axe for a long-range attack, but this vindicator is a desertor and is friendly to the player and villagers and agressive to agressive mobs, can be tamed with a emerald' Edit v2: change his clothing to a more civilian one, and change his expression on his face