Yorion/Doom Foretold decks are predominantly reactive decks with a few wincons, and it hasnt been quite proactive enough to compete with most of the tier-one decks in Historic
Unless otherwise specified (such as on Haywire Mite) artifact destruction cards kill artifact creatures, artifact lands (Ancient Den), and artifact enchantments (Bident of Thassa)
I suggest looking for removal spells while you brew, as there will often be spells that work better with specific commanders
(10/4/2004) You may use a different color mana than the color required for spells and abilities that require a specific color
Suddenly, there was a natural-born blue-black deck which could utilize the kicker
While most cards have their art in a box with the card effects on a colored background, full art cards have art that touches the cards outer border, or in some cases even covers the border itself