You may choose not to untap Tawnos's Weaponry during your untap step. {2}, {T}: 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.
Near Mint - $1.800
Lightly Played - $1.500
Moderately Played - $1.300
Heavily Played - $1.100
Damaged - $900
Near Mint Spanish - $1.800
Lightly Played Spanish - $1.500
Moderately Played Spanish - $1.300
Heavily Played Spanish - $1.100
Damaged Spanish - $900