Koth Fire of Resistance

“[+2]: Search your library for a basic Mountain card, reveal it, put it into your hand, then shuffle. <br> [-3]: Koth, Fire of Resistance deals damage to target creature equal to the number of Mountains you control. <br> [-7]: You get an emblem with "Whenever a Mountain enters the battlefield under your control, this emblem deals 4 damage to any target."”