Here’s the confirmed effect of the Lightsworn Promo from V Jump!
Felice, Lightsworn Archer
Lightlord Archer Felice
Level 4 LIGHT Beast-Warrior-Type Effect Monster
Cannot be Normal Summoned/Set.
Cannot be Special Summoned, except with a card’s effect.
When this card is sent from your Deck to the Graveyard by a monster effect: Special Summon this card from the Graveyard.
You can Tribute this card, then target 1 monster your opponent controls; destroy that target, then send the top 3 cards of your Deck to the Graveyard.