You could use The Sorcerers Tower Wondrous Workplace or Sherwood Forest Outlaw Hideaway in Pirate/Robin Hood decks too
While the price for these boosters has yet to be revealed, the contents are worse in every way than regular 'Play' boosters, with half as many cards, and no guaranteed rares
That means that technically, with strategic planning, Gandora can achieve an attack of 44,700, due to 59 cards in the main deck, 60 cards from the opponent's main deck, and 15 monsters from the players' extra decks
One slot in a booster pack is set at Rare or higher, so in theory you should get one Rare per booster, but Super Rare and higher cards are much scarcer
Cure - For the quick attack buff and elemental match
If the target creature is an illegal target when Vengeful Possession tries to resolve, it won't resolve and none of its effects will happen