Terrain

: Ajoutez à votre réserve un mana de n'importe quelle couleur de l'identité couleur de votre commandant.
If you don't have a commander, Command Tower's ability produces no mana.
If you have two commanders, the ability adds one mana of any color in their combined color identities.
If your commander is a card that has no colors in its color identity, Command Tower's ability produces no mana. It doesn't produce
.