Refinement allows you to thin your hand (and by extension, your deck), all while drawing more cards to help you find the pieces you need to execute your decks winning strategy
Its second ability lets you create tokens that are copies of it, which can get out of hand very quickly
Once you've got that down, you can just take a quick glance at most Magic cards today and immediately get a decent idea of what you're looking at
Raw, this card, based on condition, can be bought for under $300, so for anyone trying to add a vintage Mew that looks stunning, this might be the play
Elite Fourum Complete Pokemon Battle e Emerald Map Set
Its pretty common to be running multiple creatures that have the same name in them, since theyre likely some of the best cards to be playing in that format