Knight of Crimson Dusk

Command (If this card is in your opening hand, you may reveal it and exile it. As long as this card is exiled this way, you may only cast it and cards that share a color with it. You cannot cast spells that are a different color than this card. If this card would die after it was cast from exile, return it to exile with a Command counter on it. This card costs {2} more to
cast for each Command counter on it.)
Other Knights