Aleirtt, the Ogdoadic Dark — Ruling

Effetto 1

The effect that Special Summons this card and allows your opponent to add a monster from their Graveyard to their hand is an Ignition Effect that can be activated in the Graveyard. (Tribute 1 monster you control as the cost of activating this effect.)
When resolving this effect, Special Summon this card from the Graveyard. Afterward, your opponent chooses whether or not to add a monster from their Graveyard to their hand. (These actions do not occur simultaneously.)

The effect that returns 2 of your banished monsters to the Graveyard is a Trigger Effect that can be activated on the field. (This effect targets 2 of your banished monsters, including at least 1 Reptile monster. It can also be activated during the Damage Step.)