Alexios, Deimos of Kosmos: Legendary Creature - Human Berserker, Assassin's Creed. Printings, market prices, rulings, and format legality on Mana Grove.
Mana cost
{3}{R}
Mana value
4
Type
Legendary Creature - Human Berserker
Colour identity
Red (R)
Power / toughness
4/4
Rarity
Uncommon
Set
Assassin's Creed (ACR)
Released
2024-07-05
Collector number
33
Artist
Bartek Fedyczak
Commander rank
1,258 (by how often it appears in Commander decks)
Alexios, Deimos of Kosmos is a Magic: The Gathering card, an uncommon red legendary creature from Assassin's Creed (ACR), a draft-focused set released in July 2024. It is collector number 33 in that set, with art by Bartek Fedyczak. It costs {3}{R} (three generic and one red mana) to cast, for a mana value of 4. It is a 4/4 creature. Its colour identity is red. It is legal in Modern, Legacy, Vintage, Commander, Duel Commander and Oathbreaker. Assassin's Creed is its only printing so far. It can be your commander. The latest aggregated market price for this printing is $0.52 (normal finish, as of 2026-11-03).
Card text
Trample
Alexios attacks each combat if able, can't be sacrificed, and can't attack its owner.
At the beginning of each player's upkeep, that player gains control of Alexios, untaps it, and puts a +1/+1 counter on it. It gains haste until end of turn.
Market price
Latest aggregated market price for the normal finish of this printing: $0.52 (as of 2026-11-03).
The figure covers this printing only; other printings carry their own price on their own page.
Format legality
Legality of Alexios, Deimos of Kosmos 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) #134
Uncommon
2024
Assassin's Creed (ACR) #214
Uncommon
2024
Official rulings
Six official rulings apply to Alexios, Deimos of Kosmos, newest first.
Alexios can attack planeswalkers its owner controls and battles its owner protects.
If Alexios is controlled by a player other than its owner and its controller leaves the game, the effect giving that player control of Alexios ends. Alexios will return to the control of the player still in the game who most recently controlled it.
Alexios can't be sacrificed for any reason. If an effect instructs you to sacrifice it, you can't and it remains on the battlefield. You also can't sacrifice it to pay a cost that requires you to sacrifice a creature.
If Alexios can't attack for any reason (such as being tapped), then it doesn't attack. If there's a cost associated with having it attack, its controller isn't forced to pay that cost, so it doesn't have to attack in that case either.
If Alexios's owner leaves the game, Alexios leaves the game along with them.
If an effect instructs you to sacrifice a creature and you control any creatures other than Alexios, you must sacrifice one of those other creatures. You can't try to sacrifice Alexios.
Similar cards
Other creature cards with a red colour identity, ranked by how often they appear in Commander decks.