Alba-Lenatus the Abyss Dragon

Per-phrase breakdown

• "Fallen of Albaz" + 1+ Dragon monstersCannot be used as Fusion Material. (Condition)
• Must be either Fusion Summoned, or Special Summoned by sending the above cards from any Monster Zones to the GY. (Summoning condition)
• Can attack monsters a number of times each Battle Phase, up to the number of materials used for it. (Continuous)
• Once per turn, during the End Phase, if this card is in the GY because it was sent there this turn: You can add 1 "Polymerization" Normal Spell or "Fusion" Normal Spell from your Deck to your hand. (Trigger)

Judge-facing facts

• Cannot be used as Fusion Material is a condition, not an effect, and applies even if this card's effects are negated.
• This card must be properly Special Summoned by Fusion Summon or by its listed procedure.
• The Special Summon procedure does not start a Chain.
• The effect to attack multiple times is a Continuous Effect.
• The effect to add a 'Polymerization' or 'Fusion' Normal Spell is a Trigger Effect that activates in the GY during the End Phase.

Card-specific notes from database

• (Konami neuron) The Special Summon procedure is not a Fusion Summon, but the sent monsters are treated as Fusion Materials. You cannot use monsters that 'cannot be used as Fusion Material'.
• (Konami neuron) When using the Special Summon procedure, your own materials can be face-up or face-down, but the opponent's materials must be face-up.
• (Konami neuron) Monster Tokens cannot be used for the Special Summon procedure.
• (Konami neuron) Cards sent to the GY for the Special Summon procedure are not treated as being sent by a card effect.
• (YGOResources) You can Special Summon this card using its procedure while 'Non-Fusion Area' is applying, as it is not a Fusion Summon.
• (YGOResources) You cannot Special Summon this card using its procedure while 'Macro Cosmos' is applying, as cards cannot be sent to the GY.
• (YGOResources) Pendulum Monsters cannot be sent to the GY for the Special Summon procedure, as they would go to the Extra Deck instead.
• (YGOResources) Monsters that would be banished when leaving the field cannot be sent to the GY for this procedure.
• (YGOResources) If targeted by 'De-Fusion' after being Special Summoned by its procedure, it returns to the Extra Deck, but the materials are not Special Summoned because it was not a Fusion Summon.
• (Konami neuron) The search effect can be activated if this card is sent to the GY and remains there until the End Phase, even if it was sent during the End Phase itself.