Rulings

• 2011-06-01
  A card with Phyrexian mana symbols in its mana cost is each color that appears in that mana cost, regardless of how that cost may have been paid.
• 2011-06-01
  To calculate the converted mana cost of a card with Phyrexian mana symbols in its cost, count each Phyrexian mana symbol as 1.
• 2011-06-01
  As you cast a spell or activate an activated ability with one or more Phyrexian mana symbols in its cost, you choose how to pay for each Phyrexian mana symbol at the same time you would choose modes or choose a value for X.
• 2011-06-01
  If you’re at 1 life or less, you can’t pay 2 life.
• 2011-06-01
  Phyrexian mana is not a new color. Players can’t add Phyrexian mana to their mana pools.
• 2011-06-01
  “Any number of cards” means just that. If you wish, you can choose to leave some or all of the cards with the same name as the targeted card, including that card, in the zone they’re in.