Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop
Seven of the 15 mythics in the set are worth more than the $10 MSRP of the pack they come from, and the high end is doing just fine with Jace, the Mind Sculptor, Imperial Recruiter, Ensnaring Bridge, and Chalice of the Void, but after the seven good mythics, there's a massive drop off from Animar, Soul of Elements at around $13 to Gisela, Blade of Goldnight at under $4
Witherbloom Pestilence: There's trouble brewing when Dina leads your Witherbloom forces, so prepare the Pests for sacrifice
Some of that values tied to good colorless staples like Skullclamp and Lightning Greaves, too
Land Color tag templates(None) Prairie Stream ( : Add or .) This land enters tapped unless you control two or more basic lands