It's not an amazing card but could be a solid role-player in the right deck
Being able to make non-legendary copies is always great for any MTG commander that you'd like to have two copies of, and in a fliers deck or something, your board will get very big very quickly
With Monstrous Rage no longer available, the current form of red aggro favors burn-type effects over pump spells, which is definitely the way I prefer it
High grade examples like this CGC 9 have become increasingly scarce as collectors compete for the best surviving copies
Buy Mistys Favor (Unified Minds 235) cards on TCGPlayer Rosa (Cosmic Eclipse 236) Rosas card from Cosmic Eclipse is frequently cited as the most aesthetically pleasing card of its era
With your first cycle free, you have a consistent way to see new cards each turn, and make use of high-cost cyclers that other decks balk at