Cannot be Normal Summoned/Set. Must be Special Summoned with a “Draitron” card’s effect. You can only use this card name’s effect once per turn.
(1) You can Tribute 1 other “Draitron” monster or 1 Ritual Monster from your hand or field; Special Summon this card from your hand or GY in Defense Position, then you can return 1 of your banished “Draitron” monsters to the GY. You cannot Special Summon monsters the turn you activate this effect, except monsters that cannot be Normal Summoned/Set.