Worldwarper Crucible

If Worldwarper Crucible is in your opening hand, you may begin the game with it on the battlefield. If you do, roll a twenty-sided die. Your life total becomes that number.
{t}: Choose one -- Add two mana of any one colour to your mana pool; or draw a card.
"Is it of Eldrazi origin, or the origin of the Eldrazi? Perhaps we will never know."
-- Jace, Diary Notes