mtg commander decks phyrexia all will be one Magic: the Gathering: Phyrexia: All Will Be One

This is determined by what it brings into the deck

The creature's mana value is checked only as Fatal Push resolves

The night will lastforever! Princess Luna Color Indicator: Black Legendary Creature Alicorn Flying When this creature transforms into Princess Luna, choose up to six cards you own from outside the game with a moon in their art, then exile those cards

Oswald Fiddlebender A gnome artificer from the cold lands of Icewind Dale, Oswald Fiddlebender specializes in the alchemical techniques of crafting potions

Most of The Ur-Dragon's power is tied up in its eminence ability, a free discount to all your already-expensive Dragons

It is already selling higher than $30 on many other sites, so when StarCityGames.com restocks I expect that the price will be at $35 or $40