Cornered Market

#14

Enchantment

Players can't cast spells with the same name as a nontoken permanent. Players can't play nonbasic lands with the same name as a nontoken permanent.

Don't step on the livelihood of other vendors, or they may step on you. —Mercadian saying

Legalities

standardpioneermodernlegacyvintagepaupercommanderbrawl

Rulings (2)

2004-10-04 This card only looks at permanents, not spells on the stack. So it is possible to cast two instances of a spell onto the stack.
2004-10-04 Cornered Market does not prevent effects which put a card onto the battlefield. It only stops people from casting.