1 Secret Lair Drop Series: Marvel Superdrop Heroes Don't Quit Captain America, First Avenger Iron Man, Titan of Innovation Wolverine, Best There Is Storm, Force of Nature Black Panther, Wakandan King The first of a huge crossover Universes Beyond with Marvel Comics, the Secret Lair Drop Series: Marvel Superdrop saw five different drops release, each one based on a different Marvel hero
A 1-mana creature is already good (read: cheap), and you can sacrifice it to Orzhov and Mardu commanders easily to gain a life and draw a card
Yarok, the Desecrated Yarok, the Desecrated is a great Sultai Commander with wonderful defensive capabilities and will double the ETB triggers for permanents you control
Four mana is a bit more than I usually want to pay, but for this effect, Im all-in
The seller is "moduser555" and is located in Denver, Colorado