Heuteujeori sipsiyo - Action: Once each round, you and an adjacent opponent each roll one die and add their warrior's life. If your total is less than the opponent's, deal 2 damage to them. Otherwise, the next time that opponent makes an attack roll, that roll gets -2.
These flagged spears were used to distract the enemy and pull them away from the real threat, but could also be used to stab an unwary opponent.