how many packs in a mystery booster 2 box Magic The Gathering Should I open my second

UR Ultra Rare Zexal Field X SPELL Field Your opponent cannot activate cards or effects in response to the activation of your cards and effects that target an Xyz Monster you control

"Mystical Space Typhoon" is also a good bluff card

(Some abilities can also target unexerted cards.) But not using them has less of a direct benefit - you dont need to defend your life points, as in MTG or Yu-Gi-Oh!, so leaving cards upright is typically only worthwhile if theyre likely to be challenged by your opponent and you need them for a future turn

Some of the notable cards from this set include Charizard #146, Ho-Oh #149, and Umbreon #H30