$5.81
Tawnos's Weaponry 
Artifact
Antiquities Uncommon
You may choose not to untap Tawnos's Weaponry during your untap step.
, 
: Target creature gets +1/+1 for as long as Tawnos's Weaponry remains tapped.
, : Target creature gets +1/+1 for as long as Tawnos's Weaponry remains tapped.When Urza's war machines became too costly, Tawnos's weaponry replaced them.
Illus. Dan Frazier