Arcane Signet
{2}Artifact
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{T}: Add one mana of any color in your commander's color identity.
Official rulings
- If you have two commanders, the ability adds one mana of any color in their combined color identities. (2020-11-10)
- If your commander is a card that has no colors in its color identity, Arcane Signet's ability produces no mana. It doesn't produce {C}. (2020-11-10)
- If you don't have a commander, Arcane Signet's ability produces no mana. (2020-11-10)
Cards like this
Functionally similar cards by meaning — playable in Arcane Signet’s colours.
