Jumpstart: Historic Horizons (j21) | ||
| #184 ⸱ Common ⸱ English | ||
 Variations— Parts : 1 | Etherium Spinner
2 / 1 Whenever you cast a spell with mana value 4 or greater, create a 1/1 colorless Thopter artifact creature token with flying.
LegalitiesNot Legal Alchemy Explorer Future Oldschool Pioneer Predh Premodern Standard Standardbrawl Legal Brawl Commander Duel Gladiator Historic Legacy Modern Oathbreaker Pauper Paupercommander Penny Timeless Vintage RulingsIf a spell on the stack has
| Market Pricing
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in its mana cost, X is the value chosen for it when determining that spell's mana value.