Tengu format ruling
Hyper Psychic Blaster

Card effect (current official text)1 Tuner + 1 or more non-Tuner Psychic-Type Monsters
If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. At the end of the Damage Step, if this card attacked a Defense Position monster and that monster's DEF is lower than this card's ATK (use its original values if the other monster is no longer on the field): Gain LP equal to the surplus.
Rulings
- If the opponent's monster is no longer on the field (if it was destroyed by battle, or if it was a token), use its original DEF.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.