Armageddon Clock [Antiquities] SWSH065 you can destroy all cards

you can destroy all cards on the field

while Single Strike and Rapid Strike Pokémon loom large as Rillaboom VMAX

Fusion Summon 1 Fusion Monster from your Extra Deck

Send 1 monster card from your hand to the Graveyard to destroy all face-up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster

Armageddon Clock [Antiquities] SWSH065 you can destroy all cardsSet: Antiquities Type: Artifact Rarity: Uncommon Cost: {6} At the beginning of your upkeep, put a doom counter on Armageddon Clock. At the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player. {4}: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.