Wielders of the Leylines

+1: Exile the top two cards of your library. You may play those cards this turn. You may play an additional land this turn.
-2: Deal damage to target creature equal to the number of lands you control.
-8: Untap up to 5 target lands you control. Those lands become 5/5 red and green Elemental with haste. Deal 5 damage to each non-Elemental