グラビティ・プラス・ドラゴン Gravity Plus Dragon Level 6 EARTH Dragon-Type Effect Monster ATK 1600 DEF 1000 [Requirement] You can send 1 card from your hand to the GY. [Effect] Choose 1 face-up monster you control. It gains 400 ATK [for each Normal Monster (Dragon-Type) you control] until the end of this turn.