Stompy decks in Legacy use it to throw stax pieces like Blood Moon and Chalice of the Void into play early, but plenty of decks can make use of a land that puts them a full turn ahead on mana
For fans looking to strengthen their Shaddoll deck, the Invoked engine is the way to go
Though this is somewhat remedied by the effects of "Cyberload Fusion" and "Cyber Network"
Dark Magician is still a weak archetype, so in my opinion, the free Spell recycling won't make the archetype too powerful (Eye of Timeas, Dark Magic Attack, and Dark Hole begin recycled won't really make the Deck too powerful - if anything, it adds a much needed utility)
For example, Time Thief Reoder can attach the top card of the opponents deck during each Standby Phase, then it can apply up to 3 effects by detaching the appropriate cardtype of material
Without further ado, let's meet our commander