Formula Synchron [RA04-EN143] Quarter Century Secret Rare BW64 you can equip this card

you can equip this card to a monster OR unequip it to Special Summon this card in face-up Attack Position

• If an opponent's monster(s) leaves the field because of your card effect

Set: Toon Chaos Card type: Quick Play Spell Rarity: Collector's Rare If you control "Toon World": Reveal 3 Toon monsters with different names from your Deck

its ATK is doubled during the Damage Step only

Formula Synchron [RA04-EN143] Quarter Century Secret Rare BW64 you can equip this cardSet: Quarter Century Stampede Card type: Synchro Tuner Effect Monster Rarity: Quarter Century Secret Rare 1 Tuner + 1 non Tuner monsterWhen this card is Synchro Summoned: You can draw 1 card. Once per Chain, during your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control.