As expected, a large part of this enticing value is made up by the new Secret Lair cards
This definitely seems like the kind of strategy Ghostly Flicker and Ephemerate enthusiasts will be interested in, though it remains to be seen if it'll be better than existing Flicker endgame strategies we already have access to
Laughing Mad Airship Crash Prishe's Wanderings Auron's Inspiration Stroke of Midnight Swallowed by Leviathan Overkill Mage Siege (Lindblum, Industrial Regency // Mage Siege) Sephiroth's Intervention Eject Venser, Shaper Savant Cryptic Command Akroma's Will Light of Judgment Moogles' Valor Teferi, Mage of Zhalfir
He also provides plenty of benefits for horror tribal
Card Set(s) Tournament Pack Vol type, play this card
Captured Sunlight Id only play Captured Sunlight in a dedicated lifegain deck, but it would be appropriate, good even