
Their Number Is Legion: Sorcery, Warhammer 40,000 Commander. MTG card printings, market prices, rulings, and format legality on Mana Grove.
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Their Number Is Legion is a Magic: The Gathering card, a rare black sorcery from Warhammer 40,000 Commander (40K), a Commander product released in October 2022. It is collector number 63 in that set, with art by Games Workshop. It costs {X}{B}{B}{B}{B} (X and four black mana) to cast, for a mana value of 4. Its colour identity is black. It is legal in Legacy, Vintage, Commander, Duel Commander and Oathbreaker. Warhammer 40,000 Commander is its only printing so far. The latest aggregated market price for this printing is $0.59 (normal finish, as of 2026-11-12).
Create X tapped 2/2 black Necron Warrior artifact creature tokens, then you gain life equal to the number of artifacts you control. Exile Their Number Is Legion.
You may cast this card from your graveyard.
Latest aggregated market price for the normal finish of this printing: $0.59 (as of 2026-11-12).
The figure covers this printing only; other printings carry their own price on their own page.
Legality of Their Number Is Legion by format. Formats in which it is not legal are not listed.
| Legacy | Legal |
|---|---|
| Vintage | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Oathbreaker | Legal |
The other printings are listed newest first, with the rarity and release year of each.
| Printing | Rarity | Year |
|---|---|---|
| Warhammer 40,000 Commander (40K) #63★ | Rare | 2022 |
One official ruling applies to Their Number Is Legion.
Other sorcery cards with a black colour identity, ranked by how often they appear in Commander decks.
Their Number Is Legion is in the decklist of these preconstructed Commander decks.