Sue, Everlasting Dinosaur
Trample
Each creature card in your graveyard has fossilize. Its fossilize cost is equal to its mana cost minus {2}.
Fossilize {R}{G}{W} (Return this card from your graveyard to the battlefield with a finality counter on it. It’s an artifact and not a creature.)
Disclaimer: This is a custom-made MTG proxy card and not tournament-legal.