© Can't be Normal Summoned/Set.
© Must be Special Summoned (from your hand) by tributing 2 face-up monsters with 0 ATK from either field.
① Once per turn: You can target 1 face-up monster on the field; destroy it.
© There can only be 1 face-up "Reptilianne Vaskii" on the field.
● The only way you can Special Summon this card is via its own procedure.
Even if it was initially summoned that way, you still can't summon it with card effects.