Select 1 face-up monster your opponent controls. Special Summon 1 monster from your hand that has the same Level as the selected monster.

If a monster(s) is Special Summoned while this card is face-up on the field: Change that monster to face-up Attack Position, and must attack, if able, during the turn they are Special Summoned.

If this card was Set by the effect of an «Altergeist» card, you can activate it the turn it was Set. When this card is activated: Send 1 «Altergeist» monster from your hand to the GY. When your opponent activates a Trap Card (except during the Damage Step): You can send 1 «Altergeist» monster from your hand to the GY; negate that effect, and if you do, destroy that card. You can only use each effect of «Altergeist Haunted Rock» once per turn.

Pay 500 LP, then target 1 «Archfiend» monster in your GY; Special Summon that target, but it cannot be Tributed, also it is destroyed during the End Phase of this turn.

When your opponent gains Life Points: Target 1 monster your opponent controls; destroy that target.