飞刀

Text:

佩带此武具的生物得+2/+0。每当佩带此武具的生物攻击时，你可以牺牲飞刀。若你如此作，则飞刀对目标生物或牌手造成2点伤害。佩带（：装备在目标由你操控的生物上。佩带的时机视同法术。）

Rulings:

• 6/22/2015 Throwing Knife’s triggered ability triggers before blockers are declared. If you use the ability and destroy the targeted creature with lethal damage, it won’t be on the battlefield to block.
• 6/22/2015 Throwing Knife is the source of the damage dealt because of its triggered ability. For example, you could sacrifice Throwing Knife to deal 2 damage to a creature with protection from red, even if Throwing Knife is equipped to a red creature.