Entei EX (103/108) [Black & White: Dark Explorers] 172 when your opponent would Special

when your opponent would Special Summon a monster: You can send this face-up card to the Graveyard

Set: Spell Ruler Card type: Ritual/Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 Select 1 monster on your opponent's side of the field and equip it to this card (this effect can only be used once per turn and you can only equip 1 monster at a time to this card) The ATK and DEF of this card become the same amounts as the monster equipped to this card

it gains ATK equal to half the ATK of the attack target

If this card in its owner's control is destroyed by your opponent's card effect while it has "Galaxy-Eyes Photon Dragon" as an Xyz Material: You can Special Summon this card during your 2nd Standby Phase after activation and double its ATK

while you control "Toon World"

Entei EX (103/108) [Black & White: Dark Explorers] 172 when your opponent would SpecialSet: Black & White: Dark Explorers Type: Fire Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless