Allosaurus Rider | Magic: The Gathering
Formats Allosaurus Rider is Legal in
Official Oracle Text for Allosaurus Rider
Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.
Official Rulings for Allosaurus Rider
7/15/2006 : You may pay the alternative cost rather than the card's mana cost. Any additional costs are paid as normal.
7/15/2006 : If you don't have two cards of the right color in your hand, you can't choose to cast the spell using the alternative cost.
7/15/2006 : You can't exile a card from your hand to pay for itself. At the time you would pay costs, that card is on the stack, not in your hand.