Gouki Fighting Spirit

When this card is activated: You can Special Summon 1 Level 4 or lower EARTH monster (Warrior, Dinosaur, or Cyberse) from your hand in Defense Position. You can Tribute 1 Link-3 or higher "Gouki" monster; Special Summon 1 "Dinowrestler" or "G Golem" monster from your Deck or Extra Deck. You can only use this effect of "Gouki Fighting Spirit" once per turn. You can only activate 1 "Gouki Fighting Spirit" per turn.