
WardWardWhen this becomes the target of a spell or ability an opponent controls, counter it unless that player pays the ward cost.
Whenever you cast a Doctor spell or creature spell with doctor's companiondoctor's companionYou can have two commanders if the other is a Time Lord Doctor., draw a card.
Doctor's companionDoctor's companionYou can have two commanders if the other is the Doctor. (You can have two commanders if the other is the Doctor.)
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.
Doctor's companion lets this card be a second commander alongside any Time Lord Doctor.