Chain Lightning (Invocation) [Amonkhet Invocations] Island Mountain then shuffle and put that

then shuffle and put that card on top

"I write upon clean white parchment with a sharp quill and the blood of my students

Set: Khans of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

As Steam Vents enters the battlefield

If there are no mining counters on Gemstone Mine

Chain Lightning (Invocation) [Amonkhet Invocations] Island Mountain then shuffle and put thatSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {R} Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.