Ancient Sacred Wyvern [ANPR-EN043] Ultra Rare ELE171 Set: Sun & Moon: Unbroken

Set: Sun & Moon: Unbroken Bonds Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Xander's Lounge enters the battlefield tapped

professor of cryptorelicology

where X is the number of +1/+1 counters on Chasm Skulker

Ancient Sacred Wyvern [ANPR-EN043] Ultra Rare ELE171 Set: Sun & Moon: UnbrokenSet: 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