Dragunity Draft

When this card is activated: You can target 1 Level 4 or lower "Dragunity" monster in your GY; add it to your hand. If your "Dragunity" monster whose original Level is 5 or higher attacks, it is unaffected by your opponent's card effects until the end of the Damage Step. You can only activate 1 "Dragunity Draft" per turn.