Right now, you can buy copies of Thalia, Guardian of Thraben for $7.60, making the total cost of four copies of Thalia, Guardian of Thraben $30.40, which is almost exactly the cost of the drop (which is $30)
Sure, it's a bit pricey, but arriving with a free Dragon really breaks the game in those decks, since your seven mana will net you a 4/4 here and then a 6/5 or 7/7 Dragon too free
The back face, along with the flavor text, explains how the denizens of Vryn defeat the Phyrexians, by overloading the mage-rings
The uncommon rarity Human Werewolf creature comes at a heavy cost of five colourless and one Green mana, but rewards the caster with a stocky 5/4 in power and toughness
Mikaeus, the Unhallowed Mikaeus, the Unhallowed was an early two-card combo boogieman in Commander
And the stun counter will matter, similar to how Candy Trail gaining life in addition to drawing a card is what pushes it over the edge to barely playable