Galtora, the Omnipotent

Flying
{w}{u}{b}{r}{g}: Exile an instant card with converted mana cost 3 or less from your hand. Change the text of that card by replacing all instances of "choose one" and "choose one or
both" with "choose two" until end of turn. You may cast that card from exile without paying its mana cost this turn.
{3}, {ut}: Scry 2.