Uyo, Prophetess of All

Each card in your hand has Moonfolk Offering.
The mana cost of Uyo, Prophetess of All is
equal to the mana you spent to cast it.
{t}, Exile target permanent you control: Add the
mana cost of the exiled permanent to the mana
value of Uyo, Prophetess of All.
"In your future, everything is possible."