Red Wyvern [HSRD-EN022] Secret Rare Judge Promotional Cards You can only activate 1

You can only activate 1 "Celestial Observatory" per turn

If this card is destroyed by battle or card effect and sent to the GY: Inflict 1000 damage to your opponent

You can only use each of the following effects of "Devotee of Nephthys" once per turn

while "The Sanctuary in the Sky" is on the field: Negate the activation

Red Wyvern [HSRD-EN022] Secret Rare Judge Promotional Cards You can only activate 1Set: High Speed Riders Card type: Synchro Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 2000 1 Tuner + 1 or more non Tuner monsters During either player's turn, if a monster with higher ATK than this Synchro Summoned card is on the field: You can destroy the 1 face up monster on the field that has the highest ATK (your choice, if tied). This effect can only be used once while this card is face up on the field.