Artifact, 1 (1)
Rare (U1)
{X}, {T}: Untap X target lands.
Tawnos learned quickly from Urza that utter simplicity often led to wondrous, yet subtle utility.
Illus. Douglas Shuler

10/4/2004: You may untap your opponent's lands if desired.
10/4/2004: Can be used on an untapped land.
10/4/2004: This is not mana ability. It is a normal ability and it will resolve along with other spells and abilities on the stack. The lands untap during resolution.
Official Reprint Policy (This card is on the reserved list)
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander