You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) When an attack is declared involving your other Warrior monster and an opponent’s face-up monster: You can send this card from your hand or field to the GY; that opponent’s monster loses ATK equal to its original ATK, until the end of this turn.
(2) You can banish this card from your GY, then target 1 EARTH Warrior monster in your GY; add it to your hand.