Earthbound Immortal Chacu Challhua [CT06-ENS03] Secret Rare

There can only be 1 face-up Earthbound Immortal monster on the field. If there is no face-up Field Spell Card on the field, destroy this card. Your opponent cannot select this card as an attack target. This card can attack your opponent directly. Once per turn, you can inflict damage equal to half this card's DEF to your opponent. If you do, this card cannot attack that turn. Also, if this card is in face-up. Defense Position on the field, your opponent cannot conduct their Battle Phase.