mtg cards that remove flying to destroy creatures without outside of secret lair? Regular removal reprinted repeatedly. :

There are a couple of interesting things under the hood here

Great all around

Aetherflux Conduit The obvious point of comparison for this card is Aetherflux Reservoir, and if thats the case then we should show Conduit some serious respect from day 1

That sounds a lot like lieutenants

Previously you knew youd have exactly four copies of this effect and youd build with that in mind, hoping to protect your Curious creature when you drew the powerful Aura whilst also making sure that your deck could function when you dont draw this Aura and effectively play a more fair gameplan with Tempest Djinns, Merfolk Tricksters, and adapted Pteramanders