Cyber Jar [HL2-EN001] Ultra Rare P-017 You can only activate 1

You can only activate 1 "Celestial Observatory" per turn

Set: Extreme Force Card type: Quick Play Spell Rarity: Rare Target 1 "Noble Knight" monster you control

Set: Legendary Dragon Decks Card type: Continuous Spell Rarity: Ultra Rare When this card is activated: Look at the top 3 cards of your Deck

Set: Hidden Arsenal 6: Omega Xyz Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 1400 2 Level 3 monsters If this card attacks or is attacked

Cyber Jar [HL2-EN001] Ultra Rare P-017 You can only activate 1Set: Hobby League 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 900 Defense: 900 FLIP: Destroy all monsters on the field. Both players then pick up 5 cards from the top of their respective Decks and Special Summon all Level 4 or lower Monster Cards among them on the field in face up Attack Position or face down Defense Position. The rest of the cards picked up are added to their respective hands.