Expansion Algorithm
Secrets of Strixhaven Commander #19
Type: Sorcery
Mana cost: {X}{U}{U}
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.)
Rarity: rare
Artist: Serena Malyon
""When you find an equation that works, all that's left is finding its many applications." —Zimone"
Released: April 24, 2026
Prices
$2.45 USD · €2.91 EURBuy This Card
Format Legality
| Format | Legality |
|---|---|
| Standard | ✗ Not Legal |
| Pioneer | ✗ Not Legal |
| Modern | ✗ Not Legal |
| Legacy | ✓ Legal |
| Commander | ✓ Legal |
| Vintage | ✓ Legal |
| Pauper | ✗ Not Legal |
| Oathbreaker | ✓ Legal |
