Pressured Planet Wraitsoth (Quarter Century Secret Rare) [RA02-EN073] Quarter Century Secret Rare OTS Tournament Pack 18 it is destroyed after damage

it is destroyed after damage calculation

you can discard 1 card to destroy 1 Spell or Trap Card on the field

Each time your opponent Sets a Spell or Trap Card(s): Inflict 300 damage to your opponent

"Destiny Hero" and "Evil Hero" monsters you control (not counting this card)

Pressured Planet Wraitsoth (Quarter Century Secret Rare) [RA02-EN073] Quarter Century Secret Rare OTS Tournament Pack 18 it is destroyed after damageSet: Rarity Collection II (25th Anniversary Edition) Card type: Field Spell Rarity: Quarter Century Secret Rare When this card is activated: You can add 1 "Kashtira" monster from your Deck to your hand. Monsters you control gain 100 ATK DEF for each different Attribute on the field. If a "Kashtira Shangri Ira" you control activates an effect (except during the Damage Step): You can target 1 card on the field; destroy it. You can only use this effect