Those arent too hard to come by either, so expect Zell to excel in your GR decks and be fine otherwise
While there may be other cards with similar abilities like Fencing Ace or Adorned Pouncer, Boros Swiftblade can still be a strong choice depending on the overall strategy of the deck
The Cube and combo deck all-star was only printed in Starter 1999 , but is finally back with new art and a showcase alternate art version as well
Most notably is partner with sibling Alphinaud Leveilleur who combine to a decent two spell commander
While other cards over the years have featured effects similar to this (mythic rare Zur, Eternal Schemer from Dominaria United comes to mind), Opalescence was the first to do it en masse for enchantments, and, due to its novelty and being first on the scene, it clocks in with a price point approaching $30