Herald of the Abyss [SOFU-EN063] Super Rare Thunder When an opponent's monster declares

When an opponent's monster declares an attack: You can have this card lose exactly 1000 DEF

except a Ritual Monster

Set: Speed Duel: Arena of Lost Souls Card type: Normal Monster Rarity: Common Attack: 300 Defense: 200 A skeletal ghost that isn't strong but can mean trouble in large numbers

You can only activate 1 "Pendulum Paradox" per turn

then you can Special Summon it if it is a "Star Seraph" monster

Herald of the Abyss [SOFU-EN063] Super Rare Thunder When an opponent's monster declaresSet: Soul Fusion Card type: Normal Spell Rarity: Super Rare Pay 1500 LP and declare 1 Monster Type and 1 Attribute; your opponent must send 1 face up monster with the declared Type and Attribute from their field to the GY, if possible. For the rest of this turn,your opponent cannot activate the effects of monsters with that sent monster's name. You can only activate 1 Herald of the Abyss per turn.