Vehement of Martin Ode

You may sacrifice a creature named "Reverent of Martin Ode" and pay {2}{w} instead of paying this card's mana cost, if you cast it this way it gains Vigilance.
Prevent all damage that would be dealt to creatures you control.
Exile 2 cards from the top of your library: Counter target spell or ability that would exile
one or more permanents you control.