Cyber Jar [DPKB-EN010] Ultimate Rare Dragons of Legend attach this card to it

attach this card to it as material

Set: OTS Tournament Pack 4 Card type: Counter Trap Rarity: Ultimate Rare When a monster(s) would be Special Summoned

Set: The New Challengers Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 2500 3 Level 4 "tellarknight" monsters

Set: Duelist Pack: Kaiba Card type: Normal Spell Rarity: Ultimate Rare Draw 2 cards

this card's ATK becomes 5000 during that damage calculation only

Cyber Jar [DPKB-EN010] Ultimate Rare Dragons of Legend attach this card to itSet: Duelist Pack: Kaiba Card type: Effect Monster Rarity: Ultimate Rare Attack: 900 Defense: 900 FLIP: Destroy all monsters on the field. Both players then pick up 5 cards from the top of their 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 hands.