When Gwen Stacy enters, exile the top card of your library. You may play that card for as long as you control this creature.
{2}{U}{R}{W}: Transform Gwen Stacy. Activate only as a sorcery.
$22.00 $13.20
$78.00 $39.00
$21.00 $12.60
$10.00 $8.00
$99.00 $49.50
$9.00 $5.40
$11.99 $7.19
$15.00 $9.00