Alt is a great listing and auction app that focuses heavily on graded cards (more on that in a bit)
Previously, Time Spiral copies of the card were valued at around $7.80 according to price checkers like MTG Goldfish, but since then they're gone up by 68% to a more substantial $13.10
Speaking of adorable pine cone arrows, have you seen the art for Finneas, Ace Archer
Adeliz, the Cinder Wind Aegar, the Freezing Flame Alania, Divergent Storm Ant-Man, Elusive Avenger Arjun, the Shifting Flame Astonishing Spider-Man Balmor, Battlemage Captain Baral and Kari Zev Baxter Stockman Bilbo, Retired Burglar Breeches, the Blastmaker Bria, Riptide Rogue Brudiclad, Telchor Engineer Captain Howler, Sea Scourge Captain Storm, Cosmium Raider Captain Vargus Wrath Dalakos, Crafter of Wonders Don & Raph, Hard Science Eris, Roar of the Storm Eruth, Tormented Prophet Farideh, Devil's Chosen Firkraag, Cunning Instigator Galazeth Prismari Gandalf the Grey Ghyrson Starn, Kelermorph Hawkeye, Avenging Archer Ian Malcolm, Chaotician Iceman and Firestar Idris, Soul of the TARDIS Iron Lad, Young Avenger Iron Man, Master of Machines Iron Man, Titan of Innovation Jenny Flint Jhoira of the Ghitu Jhoira, Ageless Innovator Jhoira, Weatherlight Captain Johann, Apprentice Sorcerer Jori En, Ruin Diver Kaza, Roil Chaser Keranos, God of Storms Kraum, Ludevic's Opus Kraum, Ludevic's Opus Kraum, Violent Cacophony Kylox, Visionary Inventor Lilah, Undefeated Slickshot Lozhan, Dragons' Legacy Ludevic, Necro-Alchemist Lutri, the Spellchaser Magnus the Red Malcolm, the Eyes Mary Read and Anne Bonny Melek, Izzet Paragon Melek, Reforged Researcher Mizzix of the Izmagnus Mm'menon, Uthros Exile Muddle, the Ever-Changing Myra the Magnificent Najal, the Storm Runner Neera, Wild Mage Nin, the Pain Artist Niv-Mizzet, Dracogenius Niv-Mizzet, Parun Niv-Mizzet, Visionary Niv-Mizzet, the Firemind Ovika, Enigma Goliath Prismari, the Inspiration Professor Zei, Anthropologist Quicksilver, Speedster Red Death, Shipwrecker Red Ghost, Intangible Genius Rielle, the Everwise River Song
One such format was simply known as 5-color. In this format, players used a deck of at least 250 cards with a minimum of eighteen cards of each color
Given how powerful the effect is, I imagine that it only needs to cost about 5 or 6 mana before you're interested, and virtually any creature-heavy deck should able to do that
