You can reveal this card in your hand; Special Summon 1 "GMX" monster or 1 Dinosaur monster from your hand, also you can only attack directly with "GMX" monsters for the rest of this turn. If this card is Special Summoned by a monster effect: You can Special Summon 1 Level 4 or lower "GMX" or Dinosaur monster from your hand, GY, or banishment in Defense Position. You can only use each effect of "GMX Partner Selandea" once per turn.