Excalibur, Sword of Eden: Legendary Artifact - Equipment, Assassin's Creed. MTG card printings, market prices, rulings, and format legality on Mana Grove.
Excalibur, Sword of Eden is a Magic: The Gathering card, a rare colourless legendary artifact from Assassin's Creed (ACR), a draft-focused set released in July 2024. It is collector number 72 in that set, with art by Thanh Tuấn. It costs {12} (twelve generic mana) to cast, for a mana value of 12. It has no colour identity. It is legal in Modern, Legacy, Vintage, Commander, Duel Commander, Oathbreaker and Penny Dreadful. Assassin's Creed is its only printing so far. The latest aggregated market price for this printing is $17.03 (normal finish, as of 2026-11-12).
Card text
This spell costs {X} less to cast, where X is the total mana value of historic permanents you control. (Artifacts, legendaries, and Sagas are historic.)
Equipped creature gets +10/+0 and has vigilance.
Equip legendary creature {2}
Market price
Latest aggregated market price for the normal finish of this printing: $17.03 (as of 2026-11-12).
The figure covers this printing only; other printings carry their own price on their own page.
Format legality
Legality of Excalibur, Sword of Eden by format. Formats in which it is not legal are not listed.
The other printings are listed newest first, with the rarity and release year of each.
Printing
Rarity
Year
Assassin's Creed (ACR) #169
Rare
2024
Assassin's Creed (ACR) #256
Rare
2024
Official rulings
Seven official rulings apply to Excalibur, Sword of Eden, newest first.
Excalibur’s mana value doesn’t change no matter what the total mana value of historic permanents you control is.
Some abilities trigger “whenever you cast a historic spell.” Such an ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
Once you determine the cost to cast Excalibur, you may activate mana abilities to pay that cost. If the total mana value of historic permanents you control changes while activating mana abilities (probably because you sacrificed one or more historic permanents), the cost to cast Excalibur remains what you previously determined.
Lands are never cast, so abilities that trigger “whenever you cast a historic spell” won’t trigger if you play a legendary land. They also won’t trigger if a card on the battlefield transforms into a card with the legendary supertype, the artifact card type, or the Saga subtype.
Once you announce you’re casting a spell, no player may take actions until the spell has been paid for. Notably, opponents can’t try to remove historic permanents you control from the battlefield at that time.
An ability that triggers “whenever you cast a historic spell” doesn’t trigger if a historic card is put onto the battlefield without being cast.
A card, spell, or permanent is historic if it has the legendary supertype, the artifact card type, or the Saga subtype. Having two of those qualities doesn’t make an object more historic than another or provide an additional bonus-an object either is historic or it isn’t.
Similar cards
Other artifact cards with no colour identity, ranked by how often they appear in Commander decks.