You may choose not to untap Rubinia Soulsinger during your untap step. {T}: Gain control of target creature for as long as you control Rubinia and Rubinia remains tapped.
Near Mint - $36.30
Lightly Played - $29.00
Moderately Played - $25.40
Heavily Played - $21.80
Damaged - $18.20
Near Mint Spanish - $36.30
Lightly Played Spanish - $29.00
Moderately Played Spanish - $25.40
Heavily Played Spanish - $21.80
Damaged Spanish - $18.20