It depends on the cube you are playing, the deck you are playing, the colours it is, all the other cards in the deck, the options in your pool, the nominal power of those cards and so on and so forth
Use Urza as the Commander for your Mono-Blue Artifacts deck, or try him in a Whir of Invention deck in Modern
Company: Konami Series: Storm of Ragnarok Brand: YuGiOh Release Date: February 2011 Item Type: Single Card UPC: 606583809452 Stock #: 219812 Our Guarantees to You, Our Valued Customer
The first two chapters of this saga are good enough at 3 mana, creating a creature with the possibility of ramping you and letting you pitch two cards for some draw
In the late game you often have to pick a lesser of two evils when choosing who to attack and knock out first, and thats even if your creature gets through without being removed