If it's just meant to pair with dog decks like Rin and Seri, why include so many cards that have already received reskins in other pet lairs
The website features deck construction
If another player gains control of Lightning, you won't be able to play any of the exiled cards, even if you later regain control of Lightning
Foreshadowing: Dycedarg: "Our little mockingbird is taken wing, Gaffgarion, and it leaves me wroth." Wroth is, of course, the subtitle of Adrammelech, the Lucavi that Dycedarg eventually transforms into
This is heavily played at the kitchen table in multiplayer formats since you can get three or four creatures in one ability in a four-player game
6 Lorehold, The Historian Borderless Foil - $31.67 We're going back to back with Elder Dragons as Lorehold, the Historian, is up next, less than 25 cents ahead of Silverquill at the time of writing