Thorn of Amethyst (BRR-123Z) - The Brothers' War Retro Artifacts Foil Black you may exert it to

you may exert it to draw a card

This ability costs less to activate for each creature with power 4 or greater your opponents control

Other Goblins get +1/+1 and have mountainwalk

Card EffectWhile this is in any zone

If they don't

Thorn of Amethyst (BRR-123Z) - The Brothers' War Retro Artifacts Foil Black you may exert it toCasting Cost Card TypeArtifact RarityRare ArtistChuck Lukacs Legalities NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper NOT LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern LEGAL Predh Noncreature spells cost