Jumevon, Veiled Smog

+2: Reveal the top three cards of your library, if any are lands they may be put into play, the rest go to your hand
-2: Create two red 1/1 Goblin creature tokens and two blue 1/1 Human Wizard creature tokens on to the battlefield under your control
-16: for each token creature you control, Jumevon, Veiled Smog deals that much damage to target opponent or creature