You can send 1 other WIND Dragon monster or 1 other Level 7 or higher Dragon monster from your hand to the GY; Special Summon this card from your hand. You can send 1 Armed Dragon monster from your hand or Deck to the GY, except Pile Armed Dragon , then target 1 face-up monster you control; that targeted monster gains ATK equal to the Level of the monster sent to the GY x 300, until the end of this turn, also you can only attack with 1 monster this turn. You can only use each effect of Pile Armed Dragon once per turn.