Goblin Machinist

{4}{R} · Creature — Goblin

{2}{R}: Reveal cards from the top of your library until you reveal a nonland card. This creature gets +X/+0 until end of turn, where X is that card's mana value. Put the revealed cards on the bottom of your library in any order.

Motor: se resuelve a mano

Rulings (1)

If all the cards in your library are lands, X is zero.
Wizards of the Coast · 2004-10-04