If you have enough Treasures lying around, youll simply win the game during your upkeep
I've listed the artist's name next to the paintbrush at the bottom of the card to give the artist due credit
Sunken Palace Sunken Palace takes time and setup to use effectively, but when the moment hits, that bonus mana can fuel some dramatic plays

Alchemist's Gambit All in Good Time Alrund's Epiphany Avatar Kuruk Capture of Jingzhou Chance for Glory Emrakul, the Aeons Torn Expropriate Final Fortune Frenetic Efreet Avatar Gonti's Aether Heart Ichormoon Gauntlet Kang the Conqueror Last Chance Lighthouse Chronologist Lost Isle Calling Magistrate's Scepter Magosi, the Waterveil Medomai the Ageless Mu Yanling Nexus of Fate Notorious Throng Otaria Part the Waterveil Perch Protection Phone a Friend Plea for Power Ral Zarek Regenerations Restored Rise of the Eldrazi Sage of Hours Savor the Moment Search the City Second Chance Seedtime Stitch in Time Teferi, Timebender Temporal Extortion Temporal Manipulation Temporal Mastery Temporal Trespass Time Bends to My Will Time Sidewalk (playtest) Time Sieve Time Vault Time Walk Timestream Navigator Twice Upon a Time Ugin's Nexus Ultimecia, Omnipotent Wanderwine Prophets Warrior's Oath Wormfang Manta

Examples: Sol Ring (special editions) Rhystic Study Cyclonic Rift Smothering Tithe These gain value due to: Constant gameplay demand Deck-building popularity Competitive Commander meta shifts 5
If you're looking to pick up the rarest cards going, then you'll want to invest in the Collector Booster Box, as it has the highest pull rates going