This article is about the human racial power. For the warlord class power, see heroic effort (warlord). Heroic effort human racial utility Encounter (Special) Trigger: user misses an attack or fails a saving throw Effect: "You gain a +4 racial bonus to the attack roll or the saving throw."[HotFL:272] Heroic effort is a racial encounter power available to humans at 1st level who select the Heroic Effort racial trait. A version of heroic effort called human versatility appeared in the Red Box.