Herald of Green Light [EOJ-EN018] Ultimate Rare Cat Beast select 1 Dragon-Type monster in

select 1 Dragon-Type monster in your Graveyard and equip it to this card

Set: International Collectors' Edition Type: Artifact Rarity: Rare Cost: {3} You may spend white mana as though it were red mana

Set: Morningtide Type: Creature — Kithkin Knight Rarity: Rare Cost: {3}{W} Knight creatures you control have double strike

but how do we get down

Herald of Green Light [EOJ-EN018] Ultimate Rare Cat Beast select 1 Dragon-Type monster inSet: Enemy of Justice Card type: Effect Monster Rarity: Ultimate Rare Attack: 300 Defense: 500 Send this card and ' other Fairy Type monster from your hand to the Graveyard to activate this effect. Negate the activation of your opponent's Spell Card and Destroy it. This effect can be activated during either player's turn.