Tengu format ruling
Silent Swordsman LV5
Card effect (current official text)Unaffected by your opponent's Spell effects. During your next Standby Phase after this card inflicts battle damage to your opponent by a direct attack: You can send this face-up card to the Graveyard; Special Summon 1 "Silent Swordsman LV7" from your hand or Deck.
Rulings
source: Rulings_Tengu (Format Library) · 4 era-inappropriate line(s) removedRulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.