Cao Cao, Lord of Wei
Card Type: Legendary Creature
Creature Type: Human Soldier
Card Text: On your turn, before you attack, you may tap Cao Cao to force your opponent to choose and discard two cards from his or her hand. (If your opponent has only one card, he or she discards it.)
Oracle Text: Tap: Target opponent discards two cards. Activate this ability only during your turn, before attackers are declared.
Artist: Gao Jianzhang