There can only be 1 "Earthbound Immortal" monster on the field. If there is no face-up Field Spell on the field, destroy this card. Your opponent's monsters cannot target this card for attacks. This card can attack your opponent directly. Once per turn: You can inflict damage to your opponent equal to half this card's DEF on the field. This card cannot attack the turn this effect is activated. While this card is in Defense Position, your opponent cannot conduct their Battle Phase.