Tengu format ruling
Vanquishing Light
Card effect (current official text)When a monster(s) would be Summoned: Tribute 1 "Lightsworn" monster; negate the Summon, and if you do, destroy that monster(s).
Rulings
- This card cannot be used to negate monsters summoned via card effects. It must be used to negate "inherent" summons, such as Synchro Symmons, the Summon of "Machina Fortress", or "Cyber Dragon".
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.