It might help to restrict what kinds of cards it can duplicate a bit
For control and midrange decks (where I expect this card to be at its best), having one combat step where you remove one creature and eat another is plenty of value
However, if there are more efficient or impactful options available, like Nissa, Who Shakes the World for ramp or The Great Henge for card draw and creature enhancement, those might be preferable
We have to give special mention to one of the strongest token makers in Magic , Brudiclad, Telchor EngineerBrudiclad, Telchor Engineer
From fluffy and fiery to freezing and fanciful, Eevee and its many Evolutions hold a special place in the hearts of Pokemon Trainers
If this card would be destroyed by a card effect: You can pay half your Life Points instead