"Lunalight" monsters sent to the GY can be revived later by the effects of "Blue Cat", "White Rabbit", "Tiger", or "Emerald Bird", or trigger the effects of monsters such as "Lunalight Silver Hound" (Special Summons a "Lunalight" monster from the Deck), "Gold Leo" (add 1 of the sent monsters back to the hand) or "Yellow Marten" (searches a "Lunalight" Spell/Trap)
This card's name becomes "Aleister the Invoker" while on the field or in the GY
Sure, you might not make a ton of money selling two Revised Volcanic Islands, maybe $50, but they are high-demand cards that are easy to move, require no sorting, and likely ship together, so all in all, you're making that $50 for very little work
Shimmering Skies Emerald/Steel A Roaring Guest List Unlike its Ruby/Amethyst counterpart, this Shimmering Skies Starter Deck knows exactly what it wants to do
That said, its pretty freaking wide, and it still just seems so weird that this card is legal in as many formats as it is
They usually depict shiny pokmon in the cards only if they are available in-game (kinda like how Zacian and Zamazenta got shiny cards to coincide with their shiny distribution event)