Ambitious Manticore

Underdog(Cast this card only if you have the least life and least number of cards in your hand among all players.)
Flying
When Ambitious Manticore enters the battlefield, you may exile target permanent. If
you do,that card's control exiles cards from the
top of his or her library until he or she reveals a card that shares a type with the targeted card. Then, that player may put that card onto the battlefield.