Your payoff is Magicked Card, a 4/4 flying vehicle with crew 1, but for that, you need to have at least eight cards in your graveyard, or six before casting this since youre discarding two
Drag to the Roots gives us another option for any nonland permanent if were in Green and Black
So, if the attacking creature's strength overpowers the defending creature's toughness, and the defending creature's strength overpowers the attacking creature's toughness, both creatures die
What is the chain of ownership
But, you might have better luck with the once off style copy effects
It's okay in Dragon decks, but not spectacular, so it's in an awkward spot of being a (potentially) good card but without an archetype to call home