Cyber Jar [BP01-EN002] Starfoil Rare Great Legend You can only use the

You can only use the effect of "Evilswarm Thunderbird" once per turn

at the end of any Battle Phase

Set: Diamond & Pearl: Base Set Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

or Xyz Summon

Cyber Jar [BP01-EN002] Starfoil Rare Great Legend You can only use theSet: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Starfoil Rare Attack: 900 Defense: 900 FLIP: Destroy all monsters on the field, then both players reveal the top 5 cards from their Decks, then Special Summon all revealed Level 4 or lower monsters in face up Attack Position or face down Defense Position, also add any remaining cards to their hand. (If either player has less than 5 cards in their Deck, reveal as many as possible.)