Rapier:<br/>Attack Roll: 20 sided dice +1.<br/>Damage Roll 6 sided dice +1<br/>Critical Hit:  If the attack roll showes 18, 19, or 20<em>on the dice</em>, you<em>threaten</em>a critical hit.  Roll another attack roll.  If it also hits, roll damage again and add the two together.<br/><br/>