Elemental spells you cast from your hand have evoke (You may cast this card for its evoke cost. If you do, it's sacrificed when it enters.). Whenever you sacrifice a nontoken Elemental, create a token that's a copy of it. The token gains haste (This creature can attack, and as soon as it comes under your control.) until end of turn. At the beginning of your next end step, sacrifice it unless you pay .