RD/KP02-JP039 世紀末獣機界ビーストギア・ワールド Seikimatsu Jukikai Beastgear World (The Post-Apocalyptic Beastgear World)
Field Spell Card
[Requirement]
[Effect] As long as this card is face-up on the Field Zone, face-up monsters on both sides of the field (Beast-Warrior-Type/Fiend-Type/Machine-Type) gain 300 ATK, and face-up monsters on both sides of the field (Dragon-Type/Spellcaster-Type/Fairy-Type) lose 300 ATK.

Source 1

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