Expansion Algorithm from Commander: Secrets of Strixhaven (SOC) #19, Magic: The Gathering card

Card text

Proliferate X times. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.)

BlueRareSorcery

Expansion Algorithm

Sorcery

Commander: Secrets of Strixhaven (SOC) · 19

We don't compare prices for this printing

MTG Compare tracks store prices for the most relevant quarter of Magic printings: the staples people play, the cheapest copy of each, and the cards worth real money. You can still find Expansion Algorithm on TCGplayer or eBay.

Buy on TCGplayer →Buy on eBay →

Colour identityBlue

Mana cost

{X}{U}{U}

AdebayFind Expansion Algorithm 19 on eBayNew, used & graded listings on eBaySearch eBay →

As an eBay Partner Network affiliate, MTG Compare earns from qualifying purchases.

AdTCGplayerShop Magic singles & sealedFast US shippingShop now →

Card text

Proliferate X times. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.)

Format legality

StandardNot legal
PioneerNot legal
ModernNot legal
LegacyLegal
VintageLegal
CommanderLegal
PauperNot legal
BrawlNot legal
OathbreakerLegal
HistoricNot legal
TimelessNot legal
AlchemyNot legal

About Expansion Algorithm

Expansion Algorithm (19) is a Blue Sorcery from Commander: Secrets of Strixhaven (SOC). It costs {X}{U}{U} and has mana value 2. It is printed at Rare rarity. The one keyword in its text is Proliferate. It is legal in Legacy, Vintage, Commander and Oathbreaker.

Commander: Secrets of Strixhaven is a Commander product, released April 2026.

Proliferate X times. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.)

[Proliferate]

More Sorcery cards →More Rare cards →More Blue cards →

This week's biggest price movesRisers, drops and best-value buys, updated dailySee the movers →MTG Compare