Devoid is a characteristic-defining keyword ability which states that a card is colorless, regardless of the colors in that card’s mana cost.

What is a colorless card in MTG?

An object with no color is colorless. Colorless is not a color. See rule 105, “Colors,” and rule 202, “Mana Cost and Color.” 2.

What determines a cards color MTG?

While in game play mechanics, the color of a card is always determined exclusively by the colors used in its casting cost or its color indicator (including some color indicators retroactively applied to cards like Ancestral Vision, which previously specified the card’s color in the rule text), the color identity of a …

Why does devoid make a card’s color identity colorless?

This is because your mana sources would be limited to devoid sources of that mana and artifacts that produce mana of any colour. Even if a devoid creature ignored the colour identity, most sources of mana for that permanent would have that colour identity and would be illegal in the deck.

What does it mean when a card has no color?

Devoid (This card has no color.) According to a video by Mark Rosewater, that means regardless of the colored mana required to cast the card, the card itself is colorless.

Can a devoid card be used on a colorless commander?

Given this, if I have a colorless Commander (e.g. Kozilek, the Great Distortion, Ulamog, the Ceaseless Hunger, Karn, Silver Golem, etc.), can I include Devoid cards – as they are colorless? I checked various sources and seem to come up with equal support pro and con.

Can you use devoid cards in a commander deck?

No, the reason that you cannot use Devoid cards in a Commander deck with a colorless commander is that a card’s “color” is not the same thing as it’s “color identity”. “Color identity” dictates what cards that can go in your Commander deck, not “color”. Devoid changes a cards color. 105.2.