
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 Soulsinger and Rubinia Soulsinger remains tapped.
Rubinia Soulsinger has 8 printings, first in Legends (1994). EDHREC ranks it #19,504 among Commander cards. It appears most in Arcades Sabboth decks (29 on EDHREC). 3 public decks on TCG run it. It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.