Most successful decks play it pretty close to the chest, as the big 10 2-color pairs are all fairly well-supported
If you want to buy boosters, and plan on buying more than a couple, I would recommend buying a booster box or splitting one with a friend
That support is what makes Eowyn such a force to be reckoned with
Widely used by the collector community for metal surface scratch reduction
Each pull on the Gem and Crystal Gachas will get you a pack of three cards where one has a chance of being either a Super Rare (SR) or an Ultra Rare (UR)
But "unpopular" doesn't mean "bad," and Iname proved to be a powerhouse when built correctly, which is to cast Iname, dump a lethal amount of spirits into the graveyard, and then mass reanimate them to win