With it, you could then cast spells like Frantic Search, Palinchron, and Time Spiral, which are virtually free as they untap mana every time they resolve, leaving the player with seemingly infinite mana to spare and end games by casting a Stroke of Genius targeting your opponent to make them draw more than their entire library total
#13 Wintermoon Mesa (Prophecy) Why is it bad
Now, if the ink price is right, you can move your warriors to a variety of recognizable spots from the Disney stable, like Skull Rock or Treasure Planet's RLS Legacy
The promo card controversy stems from the fact that it's locked behind a paywall and not accessible through free trials, unlike previous promos in the game
The added town synergies might even matter here and there
Credit for spotting it goes to Redditor Hexanhort, who noted the combo in a discussion in the r/MagicArena subreddit