how do adventure cards work in mtg with Magic the Gathering? Question about adventure land card

The new cards are fun, but only a couple will see play outside of Morph/Disguise decks, particularly Unexplained AbsenceUnexplained Absence and Showstopping SurpriseShowstopping Surprise

Clouds will be a great deck for those who want to power up their creatures while also having multiple strategies to choose from by consistently drawing cards

They're about the same size as a standard card

Dragonlord Atarka does it all by interacting with creatures and planeswalkers and giving the deck a much needed flyer both for blocking and as an evasive angle of attack

Isn't there a card that makes your enchantments indestructible