Forbidden Droplet [OP16-EN003] Ultimate Rare P-241 you can change the battle

you can change the battle position of the attack-target monsters

4 Aquitect's Will

Set: Champion Pack 5 Card type: Normal Trap Rarity: Super Rare Activate only when your opponent has 4 or more cards in their hand

except "Swap Frog"

Each Mystery Booster: Convention Edition booster pack contains fifteen cards: fourteen from the gigantically awesome main set

Forbidden Droplet [OP16-EN003] Ultimate Rare P-241 you can change the battleSet: OTS Tournament Pack 16 Card type: Quick Play Spell Rarity: Ultimate Rare Send any number of other cards from your hand and or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster Spell Trap) as the cards