Bridge of Pacts

When you cast Bridge of Pacts search your library
for a creature with converted mana cost equal to {x} and put it on the battlefield.
When Bridge of Pacts leaves que battlefield exile
all creatures and enchantments under your control.
{p/b}{p/c}{p/r}: Exile Bridge of Pacts and return it to the battlefield under it's owner control. Any player
may activate this ability.
It would be real if nobody touch it