mtg casting exiled cards Spell Queller · Shadows over Innistrad Remastered (SIR) #244 · Scryfall Magic: The Gathering Search Wild-Magic Sorcerer · Commander Legends:

MTG Arcane Found in the Dec-Nov 2021 Secretversary Secret Lair, the Arcane Universes Beyond cards are reskinned reprints of regular Magic cards, such as a Duress featuring Jinx and a Round Two featuring Vi

The Mount Doom scene can be found in Bundles and the Bundle: Gift Edition releasing three weeks after the initial The Lord of the Rings: Tales of Middle-earth release

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

And you can supplement this with changelings pretty easily

You can't enter this dungeon unless you "venture into Undercity." Secret Entrance Search your library for a basic land card, reveal it, put it into your hand, then shuffle

An identical set was also sold on MTG Arena, where players could opt to buy the entire set or just individual lands