What new ability does Charlok Minotaur have at level one?

True strike - the attacks cannot miss!

What or who are the Axemasters protecting?

They are actually protecting the people who would be foolish enough to touch the cursed treasures of Eld

Who is the new Legendary shapeshifting creature of the Splinterlands?

It's Almo Cambio

And here's a photo for you; have a great week!