Heart Stopper

Igira hurls blades at several players, causing them to absorb variable healing for a variable duration. Upon expiration, $?diff17 [the target's heart explodes, inflicting variable Shadowflame damage.][]$?diff14|diff15|diff16 [the target's heart explodes, inflicting variable Shadowflame damage to all players.] []$?diff15|diff16 [ When removed, the target inflicts variable Shadowflame damage to players within a variable radius.][]