Sure, copying the right legendary creature just twice might be enough to win you the game, especially if were copying Kozilek But think of the possibilities
For example, finding Mystic Forge, Senseis Divining Top, and Glaring Fleshraker sets you up to deal lethal damage to each opponent and draw your deck
Wizards says it brought in Hexproof as a replacement for Shroud, which was deemed too confusing and too commonly misunderstood
However, keep in mind that comic book stores may charge a commission for the sale
With the amount of mana this deck generates, searching for The One Ring with Karn is still a viable strategy
Any deck where I can slam Life from the Loam, The Gitrog Monster, and Uro, Titan of Natures Wrath, Im in