You can literally dredge large numbers of cards into your graveyard every turn for zero mana but even if you dont want to tap out resources each turn filling your yard, the threat of doing it at instant speed should have every potential attacker thinking twice before tangling with the Wreath
This means you could play Mutagen Man for a theoretical cost of two green plus five, and you'll generate five mutagen tokens that you can instantly sacrifice for free to give target creatures a +1/+1 counter
Chipping away for 4 combat damage at a time grinds life totals away and handles planeswalkers neatly
Although it's no longer at the all-time high price of around $800, it can still fetch you anywhere between $460 to $480
Those are green-blue, green-black, and green-red
Scar Finally King (Enchanted) With a cost of five Ink, a Strength of five, a Willpower of four, and the ability to earn two Lore per quest, Scar Finally King is one of those cards that earns a place in your deck on its strength alone