Cheapest priced copy (Lorwyn Eclipsed): $0.35 at Card Kingdom, near mint, their price list as of .
Kulrath Mystic 
Creature — Elemental Wizard · 2/4 · Common · Lorwyn Eclipsed · #56
Whenever you cast a spell with mana value 4 or greater, this creature gets +2/+0 and gains vigilance until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn Eclipsed | 56 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 17 November 2025If a spell has {X} in its mana cost, use the value chosen for that X to determine the mana value of that spell.