Ancient Sacred Wyvern [ANPR-EN043] Ultra Rare Pendulum/Effect Monster but Tributes are required for

but Tributes are required for monsters level 5 or more

Once per turn: You can attach 1 "Super Quantum" monster from your hand or field to this card as an Xyz Material

Once per turn: You can Special Summon 1 "Dracoslayer" monster from your Deck in Defense Position

but does not prevent your opponent from attacking you directly

At the end of your Battle Phase

Ancient Sacred Wyvern [ANPR-EN043] Ultra Rare Pendulum/Effect Monster but Tributes are required forSet: Ancient Prophecy Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 2000 1 LIGHT Tuner + 1 or more non Tuner monsters While your Life Points are higher than your opponent's, this card gains ATK equal to the difference. While your Life Points are lower than your opponent's, this card loses ATK equal to the difference. When this card is destroyed by battle and sent to the Graveyard: You can pay 1000 LP; Special Summon this