As long as equipped creature is attacking, it has first strike (This creature deals combat damage before creatures without first strike.) and must be blocked if able. Equipped creature has "If a creature dying causes a triggered ability of this creature or an emblem you own to trigger, that ability triggers an additional time." Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)