Mental Discipline Tweet Light Play: Tucson, English, 10 In stock $0.50 Ungraded: Glendale, English, 8 In stock $0.50 Ungraded: Gilbert, English, 8 In stock $0.50 Moderate Play: Tucson, English, 1 In stock $0.43 Details Color: Blue Card Text: 1U, Discard a card Draw a card. Rarity: C Cost: 1UU Card Type: Enchantment Artist: Edward P. Beard, Jr. Name: Mental Discipline Finish: Regular Card Number: 37/144 Set Name: Urza's Destiny