I wont bury the lede on this one, its still a very good card, and should probably be played over any three-mana counter or two-mana conditional one
You can likely set up some powerful loops using Extus alongside cards like Ardent Elementalist to get spells and Ashnod's Altar to send the Elementalist to the graveyard
7 Mudflat Village Uncommon - $0.49 It is fairly unusual for an uncommon land to be worth much in Magic, generally speaking, theyre rather unimpressive compared to rare lands in a set, but thats not the case with Mudflat Village
Edge of Eternities wasn't bad either
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The Hydra is an Aggro deck first and foremost, not looking to repeatedly reanimate the same creatures in a loop over multiple turns, but rather just slam a bunch of damage into your opponent's faces