Teferi's Contingency 
Instant
Artist:
Milivoj ĆeranShare:
Text:
Counter target spell. Each creature card in its controller's graveyard, hand, and library with the same name as that spell perpetually gains "This spell costs
more to cast."
Rulings:
No rulings foundLegality:
- standard: Not legal
- future: Not legal
- historic: Legal
- gladiator: Legal
- pioneer: Not legal
- explorer: Not legal
- modern: Not legal
- legacy: Not legal
- pauper: Not legal
- vintage: Not legal
- penny: Not legal
- commander: Not legal
- brawl: Legal
- historicbrawl: Legal
- alchemy: Legal
- paupercommander: Not legal
- duel: Not legal
- oldschool: Not legal
- premodern: Not legal
- predh: Not legal
- oathbreaker: Not legal
- timeless: Legal
- standardbrawl: Not legal
