You may exile two green cards from your hand rather than pay this spell's mana cost. Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.
Near Mint - $1.90
Lightly Played - $1.70
Played - $1.40
Heavily Played - $1.20
Damaged - $1.00
Near Mint Non-English - $1.90
Lightly Played Non-English - $1.70
Played Non-English - $1.40
Heavily Played Non-English - $1.20
Damaged Non-English - $1.00