Mythic blades are the weapon tiers right behind legendary. All the mythic blades have got some special effects. G through this guide and follow the methods to get a mythic blade in Roblox Blade Quest.
In order to get a mythic blade, make your way to the shop, you will find four mythic blades there. You can buy any of them from the shop.
You can also get them by combining the legendary weapons. Go to the upgrade shop and merge legendaries to get a mythic blade.
There is one more method to get mythic blades. You will need to do runs to get them. Hard and Expert difficulty mod will give you chances to get a mythic blade.