Tengu format ruling
Celestia, Lightsworn Angel
Card effect (current official text)When you Tribute Summon this card by Tributing a "Lightsworn" monster: You can send the top 4 cards of your Deck to the GY, then target up to 2 cards your opponent controls; destroy those targets.
Rulings
- If you choose to activate this effect, you must target at least 1 card on the field.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.