yugioh legend of heart deck DRL3-EN046 Ultra 1st Edition ^G#fbhre-h4 8rdsf-tg1327303 : Toys & Games may be 1st or Unlimited Edition Yugioh - Legend of Heart

Swoobat's abilities are unrelated to sound, however, with Unaware and Klutz affecting damage and item usage instead

Effect: This card is also treated as a Spellcaster

Considering this card was fairly recently reprinted in Dominaria Remastered, it seems this price is rather robust

[3] During your opponents turn (Quick Effect): You can target 1 Spell/Trap on the field

Ends on: OTK using "Cyber End Dragon the Decisive Strike Dragon" (48,000 damage) + "Therion "King" Regulus" (5600 damage) Alternatively, one can OTK by simply using "Future Fusion Nova" to summon "Cyber End Dragon the Decisive Strike Dragon" (24,000 damage), however there will be no insulation in this scenario

They found the One Ring card quite early in the subsequent hunt but held onto it to see what it could be worth