For example, Day card powers may be boosted during the daytime, while City features apply if the game takes place in a city and Altitude adjusts strength based on the players relevant altitude
None of the current harmonize cards strike me as overly powerful, so I doubt they'll have too big of an impact
Magic's newest expansion has us journeying into the glistening, oil drenched heart of New Phyrexia as allies from across the Multiverse race to stop Elesh Norn from conquering countless planes
Magic: The Gathering's Final Fantasy crossover set put an immense amount of care and attention in bringing the game's most iconic villains to life within the rules and standards of MTG, while also giving them a flavor evocative of their original Final Fantasy game
Level 7 or higher Spellcaster monsters you control cannot be destroyed by card effects
And unlike The One Ring, there's no risk of accidentally killing yourself with it when you get a seriously silly number of counters on the Insight Engine