Twin Edge Phantom Dragon

[ Dragon / Effect ] [REQUIREMENT]If the only monsters in your Graveyard are High Dragon Type and/or Dragon Type, change this card's battle position. [EFFECT] This turn, 1 face-up Level 7 DARK Attribute Dragon Type monster with 2500 ATK on your field gains 500 ATK, and can make up to 2 attacks on monsters. ATK/ 1000 DEF/ 0