Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] Astral Pack 7 when exactly 1 Synchro Monster

when exactly 1 Synchro Monster is Special Summoned to your opponent's side of the field: You can banish this card from your Graveyard to target that face-up Synchro Monster

Set: Eternity Code Card type: Tuner/Effect Monster Rarity: Starlight Rare Attack: 0 Defense: 0 During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY

Set: Strike of Neos Card type: Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 2000 You can Special Summon this card by Tributing 1 "Airknight Parshath"

The activation and effect of Spell and Trap Cards you control cannot be negated

Set: Sun & Moon: Trainer Kit - Alolan Ninetales Type: Basic Fairy Energy Rarity: Common

Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] Astral Pack 7 when exactly 1 Synchro MonsterSet: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo