Tengu format ruling
Stealthroid
Card effect (current official text)If this card attacks, destroy 1 Spell or Trap Card at the end of the Battle Phase if you control another "roid" monster.
Rulings
- If an effect is chained to your "Stealthroid’s" effect that removes every other "roid" monster from your side of the field, the effect of your "Stealthroid" disappears.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.