TCG Rulings

• This effect targets the monster in your Graveyard and continues to target that monster after its Special Summoned.^[1]

OCG Rulings

• The effect of "Amazoness Willpower" targets the one "Amazoness" monster that it Special Summons, and afterwards continuously targets that monster.^[2]

References

1. ↑ Konami Gameplay FAQ: Duelist Revolution Sneak Peek -- Card Rulings (Version 1.0)
2. ↑ Konami FAQ: Trap Card > Amazoness Willpower