Creature Artifact - Construct Color tag templates(None) Mist-Cloaked Herald This creature can't be blocked
Vigilance A creature with Vigilance doesnt tap whenever it attacks, letting it attack and block in the same turn cycle
However, assuming that you're building a fairly typical deck, there is a really simple way of figuring out about how many lands you should put in your deck
Sephara, Sky Blade does as well with flying creatures writ large, but Avacyn, Angel of Hope gives all of your permanents indestructible, and that's hard to argue against
MTG Arena is far from perfect, with no ability to play in multiplayer matches, one of the least generous economies in a digital CCG and a complete inability to get rid of cards youre not going to use in favour of those you want to use
A: When a card is graded, it has been professionally evaluated, authenticated, and sealed in a protective case