Mental Discipline Tweet NM-Mint, English, limit 36 $0.03 Light Play, English, limit 36 $0.02 Moderate Play, English, limit 36 $0.02 Heavy Play, English, limit 36 $0.02 Damaged, English, limit 36 $0.02 Buy This Product 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