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.
NM-Mint - $26.90
Lightly Played - $24.20
Moderately Played - $21.50
Heavily Played - $18.80
Damaged - $13.50
NM-Mint Non English - $26.90
Lightly Played Non English - $24.20
Moderately Played Non English - $21.50
Heavily Played Non English - $18.80
Damaged Non English - $13.50