
The first historichistoricYour creatures can help cast it. Each creature you tap while casting it pays for or one mana of that creature's color. spell you cast each turn has convoke. (Your creatures can help cast it. Each creature you tap while casting it pays for
or one mana of that creature's color.)
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.