Brionac, Dragon of the Ice Barrier [H5SE-EN001] Super Rare 30 MInute Missions The Amonkhet Prerelease Pack gives

The Amonkhet Prerelease Pack gives players a sneak peek at the new set during your Prerelease events along with a themed insert

when another Level 5 or higher monster activates its effect on the field: You can negate the activation

000 is in here:

Ascension is a series of standalone deckbuilding strategy games where players continuously improve their deck as they make crucial choices with public decks of cards

Pre-Release

Brionac, Dragon of the Ice Barrier [H5SE-EN001] Super Rare 30 MInute Missions The Amonkhet Prerelease Pack givesSet: Hidden Arsenal 5: Steelswarm Invasion SE Card type: Synchro Effect Monster Rarity: Super Rare Attack: 2300 Defense: 1400 1 Tuner + 1 or more non Tuner monsters You can discard any number of cards to the Graveyard to target the same number of cards on the field; return those targets to the hand.