Rhystic Study

Enchantment, 2U (3)
Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.¹
Friends teach what you want to know. Enemies teach what you need to know.
Illus. Terese Nielsen

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: The player gets the option to pay when this triggered ability resolves. This will be after the spell is announced, but before it resolves.
• 10/4/2004: You don't have to decide whether or not you are drawing until after the player decides whether or not to pay.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard, MTGO Classic
Printings (1/6)	Prophecy (Common)