Single
Description:
it's a squishy little marshmallon retrain tuned to the power creep of our day and age. The text is the updated version.

Cannot be Normal Summoned(but can be Set). Cannot be destroyed by battle or card effects. After damage calculation, if this card was attacked, and was face-down at the start of the damage step: The attacking player takes 1000 damage. If this face-down card is targeted by a card effect, or your opponent activates a card or effect that would destroy a card(s) you control without targeting them: You can flip this card face-up, and if you do, inflict 1000 damage to your opponent.