Rare · Secrets of Strixhaven Commander and 1 other printing

Expansion Algorithm

Sorcery

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

Hover an underlined rule to see what it means.

Add to a deck Build a deck around it Open on Scryfall ↗

How it plays

What it wants, and what it gives

Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.

It rewards

rewardsSagasKeyword page →Sagas, and cards that add lore counters or reward chapters.245 cards enable Sagas rewardsPoisonKeyword page →Gives opponents poison counters, or rewards you once they have them.114 cards enable Poison rewardsProliferate & counters

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Date	Non-foil
12 Nov 2026	$2.60
11 Nov 2026	$2.60

Expansion Algorithm

What it wants, and what it gives

Expansion Algorithm

What it wants, and what it gives

Cards that click with it