Pegasus, Unicorn, Alicorns

Equipping an white horse with an elytra creates a pegasus. And interacting with a white horse with a end rod could turn it into a unicorn. Alicorns can be breed or created by feeding either unicorn or pegasus an enchanted golden apple. Golden carrots or apples used to breed mystical horses. Multiple uses of feeding a regular horse enchanted golden apples can have a random chance of turning in into a unicorn. Unicorns nullify any nearby poison or acid effects from players or potential environments. Pegasus can and alicorns can serve as the fastest player flying mobs with alicorn being slightly faster and gives same effects as a unicorn but also gives nearby players a resistance boost when near.