The Countdown Is at One [Unstable] SWSH147 your opponent cannot activate cards

your opponent cannot activate cards or effects in response to the activation of your Spellcaster monster effects for the rest of this turn

If you control the monster and this card: You can send both to the GY

"Do not speak the name of the sea

it gains 300 ATK for each "Performapal" monster you currently control

Set: EX: Delta Species Type: Metal Rarity: Common Retreat cost: Colorless

The Countdown Is at One [Unstable] SWSH147 your opponent cannot activate cardsSet: Unstable Type: Sorcery Rarity: Rare Cost: {3}{R}{R} Players play a Magic subgame, starting at 1 life and using their libraries as their decks. For the rest of the main game, if a source would deal damage to a player who didn't win the subgame, it deals double that damage to that player instead.