tame foxes, panda, rabbits, dolphin, and hatched ender dragon and more

players should be able to tame foxes, pandas, rabbits, dolphins that can also be ridden giving water breathing, hatched ender dragon that can also be ridden and glide plus have 2 extra boosts  so it can be better than the elytra but not to over powered and a charged dragon breath that takes a set time to recharge after used, octopuses that can also help the player gather items every 1-5 minutes  and a large rainbow wyvern that kills all hostile monsters  in a 20 block radius that can only be found if u make a alter using a item crafted from 1 block of diamond 1 block gold 1 block netherite 1 block iron 1 block lapis 1 block emerald 1 block copper 1 block coal and 1 block of amethyst in the middle