Miya, The Elf Queen's Sister

When Miya enters the battlefield, counter target spell your opponent controls. If that spell would be countered, exile it with 5 time counters on it.
{2}{u}: Remove a time counter from an exiled permanent. If you do, draw a card.
{1}{u}: Counter target triggered ability.
{2}{t}: Add {u} for each blue card in your graveyard.