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.
LegalitiesLegal Duel Brawl Legacy Modern Pauper Vintage Historic Timeless Commander Gladiator Oathbreaker Paupercommander Not Legal Penny Predh Future Alchemy Pioneer Explorer Standard Oldschool Premodern Standardbrawl 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.