space juggler booster box (1 Pack) Pokemon Card Game Japanese S10P Pack (5 Cards Enclosed) : Toys & Games Each sealed Japanese Space Juggler Booster Box contains 30 Booster Packs containing 5 cards each. KOREAN Space Juggler Booster Box

You can combo each of these cards with an effect that provides your permanents indestructible in order to wipe out the boards of all other players while keeping your own entirely intact

They are named after and used by Aster Phoenix in Yu-Gi-Oh

And it's worth it as this magecraft is nasty

Each of your opponent's Standby Phases, if your opponent has a "Jester Rook" in their hand, they must reveal this card and take 500 damage for each "Jester Rook" they have in their hand.[/spoiler] [spoiler='Show Effect']When this face-up card is targeted for an attack, you may reveal 1 "Joke" card from your Deck and send it to the Graveyard

It also provides a competitive edge by returning target cards to your opponent's Inkwell face down