Koth, Fire of Resistance (Borderless Manga) [Phyrexia: All Will Be One]

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