power of the elements 1st edition booster box Yu-Gi-Oh card set is the Aug 2022 core booster for the Yu Power of the Elements Booster

Machina Fortress can summon itself by discarding Machine monsters, and even if its destroyed by battle, the player can still destroy a card controlled by the opponent

The triggered ability is put onto the stack after you have already drawn your card for the turn

BT17-059 R Digimon Lv.6 Diaboromon Color Black Cost 12 DP 12000 Digivolve Cost 1 Black 4 from Lv.5 Form Mega Attribute Unknown Type Unidentified Card Text 1 [Effect] [When Digivolving] By placing 1 [Doomsday Clock] from your hand or trash as this Digimon's bottom digivolution card, you may play 2 [Diaboromon] Tokens without paying the cost

banish any number of other Spellcaster monsters from your hand, field, and/or GY, and if you do, increase or reduce that monster's Level by the number of monsters banished, until the end of this turn