Mudsdale (SM20) [Sun & Moon: Black Star Promos] Ancient Guardians it loses ATK equal to

it loses ATK equal to that battle damage

Set: Astral Pack 7 Card type: Continuous Trap Rarity: Common Negate all LIGHT monster effects activated on the field or in the Graveyard

and you have a face-up "Abyss Actor" Pendulum Monster in your Extra Deck: You can add up to 2 "Abyss Actor" cards and/or "Abyss Script" Spell Cards with different names from your Deck to your hand

Must be Special Summoned (from your hand) by Tributing 3 Fiend-Type monsters

the Fusion Material Monsters that are listed on an "Elemental HERO" Fusion Monster Card

Mudsdale (SM20) [Sun & Moon: Black Star Promos] Ancient Guardians it loses ATK equal toSet: Sun & Moon: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless,Colorless,Colorless,Colorless