Uren Vel, the Living Pyre

+1: Uren Vel deals 1 damage to target creature and 1 damage to target player.
-2: Until end of turn, whenever a red instant or sorcery spell you cast deals damage to a creature or player, it deals that much damage plus 2.
-5: Look at the top four cards of your library. You may cast any instant or sorcery spells you revealed this way without paying their mana costs.