Fblthp, the Lost [War of the Spark] Journey into Nyx Prerelease Promos Once per turn (Quick Effect):

Once per turn (Quick Effect): You can detach 2 materials from this card

Set: Dark Legends Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 100 When this card is destroyed by battle and sent to the Graveyard

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 3000 Defense: 2200 If this card is in face-up Attack Position at the beginning of your Battle Phase

Set: Structure Deck: Rokket Revolt Card type: Quick Play Spell Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck

then if any "Lightsworn" monsters were sent to the GY by this effect

Fblthp, the Lost [War of the Spark] Journey into Nyx Prerelease Promos Once per turn (Quick Effect):Set: War of the Spark Type: Legendary Creature Homunculus Rarity: Rare Cost: {1}{U} When Fblthp, the Lost enters the battlefield, draw a card. If it entered from your library or was cast from your library, draw two cards instead. When Fblthp becomes the target of a spell, shuffle Fblthp into its owner's library.