mtg the brothers war booster box Brothers' War: Collector Pack 1 card of rarity Uncommon or higher What's Inside The Brothers' War

No, it isn't considered to be using an Option card

They are clearly marked as promo cards by the black star on them that says promo

([Appmon] trait) (Specified cards let you ignore color requirements.) [Main] Reveal the top 3 cards of your deck

Gastly [Reverse Holo] #36 (Pokemon Arceus | Pokemon Cards) prices are based on the historic sales

Pets Customize your game experience and choose the perfect pet to strike fear in your enemies (or to just look cute)

This alone, combined with Blexs low cost, would make him a prime contender for the position of Snake commander, but he also doubles up as an efficient draw spell