mtg familiar cards Ertai's [Weatherlight] Return Cauldron Familiar from your graveyard to the battlefield. Magic: the Gathering - Thornscape

For example, not affecting opponents' permanents or lands makes it less risky in terms of potential blowouts from enchantment destruction

The third category is a catch-all for various other ways to earn Energy or to spend it

It can also make a strong commander rather than a companion because you can do some interesting things with all the 4-mana Clone effects and a Mirror Box

Even their second ability, which can make players lose instantly, doesnt push them over the edge

The other featured preview card from Wizards of the Coast is in this article by Adam Styborski

The name has been blurred out in the sale images, so it's not clear who the original owner was