Lost in Thought

Enchantment - Aura, 1U (2)
Enchant creature
Enchanted creature can't attack or block and its activated abilities can't be activated. Its controller may exile three cards from his or her graveyard to ignore this effect until end of turn.¹
Illus. Ben Thompson

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: You can take the "exile three cards" action any time you have priority without using the stack.

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