Artifact of Imagination

Exalted
{g}{g}{g}, This card gains, "Whenever you draw a card, draw an additional card and exile a card from your hand."
{t}{g}, This card gains, "Creatures affected by this card's exalted effect, gain annihilate 1." until end of turn.
{t}{g}{g}, You may cast 1 card from exile this turn. It costs {1} less.