Cheapest priced copy (Secrets of Strixhaven): $0.35 at Card Kingdom, near mint, their price list as of .
Aberrant Manawurm 
Creature — Wurm · 2/5 · Uncommon · Secrets of Strixhaven · #138
Trample
Whenever you cast an instant or sorcery spell, this creature gets +X/+0 until end of turn, where X is the amount of mana spent to cast that spell.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secrets of Strixhaven | 138 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 20 March 2026Aberrant Manawurm's last ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered or otherwise leaves the stack.