Universes Beyond is coming to Magic to combine two of the most robust communities that visit your store: Magic: The Gathering and Warhammer 40,000
Amazon has recently gone through another massive restocking mission as part of its new sale, with several sets back available, and even discounted a few as well
But there's only one emblem in all of Magic that cares about creatures dying (the one created by Sephiroth, Fabled SOLDIERSephiroth, Fabled SOLDIER upon transforming into Sephiroth, One-Winged Angel)
It's theoretically possible that, if you were to weigh literally thousands of packs to choose your heavy favorites, and bought hundreds of them, you might get a slightly higher pull rate of rare cards than if you bought the same number of random packs - but I don't recommend it, for two main reasons: Most game stores don't permit you to weigh individual booster packs before buying them - mostly because it takes a long time and holds up the line
Perhaps it's best to save your Bathe in Dragonfire for a flying creature later
It is a playable cube card but it isn't very efficient or effective which is not sufficiently compensated for by its cycling