If you cast a spell "without paying its mana cost", you can't choose to cast it for any alternative costs. You can, however, pay additional costs. If the spell has any mandatory additional costs, you must pay those to cast it.
Trumpeting Carnosaur
If the discovered card has {X} in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.
If you can't cast the discovered card (perhaps because there are no legal targets for the spell), you'll put it into your hand.
Last observed at $2.49, down from $2.69 thirty days ago. Over the trailing 90 days the price moved between $0.02 and $2.80 across 32 observations. Headline volatility reads moderate. Cross-checked across TCGplayer, eBay sold, Cardmarket EU, and Star City.
Last observed on Scryfall 19 hours ago at $2.49.
This printing is one of 3 catalogued treatments from LCI — the lineup includes Foil and Nonfoil alongside the standard finish. Across our catalog the Rarix library tracks every variant in the same family so collectors can compare price, scarcity and demand inside a single lineage.
This card belongs to *The Lost Caverns of Ixalan* (released November 2023).
Card #171 in The Lost Caverns of Ixalan.
Rarity tier: rare. Rares occupy the bottom-of-pack rare slot in standard boosters.
Card type: Creature — Dinosaur. Color identity: red. Mana cost: {4}{R}{R} (6 converted). Keyword abilities: Discover and Trample.
Legal in Standard, Pioneer, Modern, Legacy, Vintage, Commander, Brawl, and Historic.
EDHrec ranks this card #1,613 in Commander, putting it in the common-include tier of the format's playable pool.
Illustrated by Lars Grant-West. Rarix tracks 677 other cards credited to this artist across the catalog — browse the full gallery to see the body of work.
Search across TCGplayer, eBay sold, Cardmarket EU, and Star City from the marketplace deeplinks above to compare live listings.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Lars Grant-West
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.
