Goblin Charbelcher

{3}, {T}: Reveal cards from the top of your library until you reveal a land card. Goblin Charbelcher deals damage equal to the number of nonland cards revealed this way to any target. If the revealed land card was a Mountain, Goblin Charbelcher deals double that damage instead. Put the revealed cards on the bottom of your library in any order.

Mystery Booster 2

The Brothers' War Retro Artifacts

The List

If you reveal no land cards, Goblin Charbelcher deals damage equal to the number of cards revealed, and then you may order your library as you like.

You must choose a target for Goblin Charbelcher's ability as you activate it, before you reveal any cards.