Metalworker
Artifact Creature — Construct
: Reveal any number of artifact cards in your hand. Add 
for each card revealed this way.
"At this rate I fully expect to be replaced by a clockwork golem by year's end." —Barrin
1/2
イラスト：
Urza's Destiny#135レア英語適正
裁定
2004年10月4日
This is a mana ability. It does not go on the stack and can’t be responded to.
2004年10月4日
You can reveal zero cards to gain zero mana.