1 Felisa, Fang of Silverquill
Pickings are slim and we win no Harpies, though we do grab Brain Control for (distant) future use, Fire Eye (800/600/2*/PYRO) thats handy versus Weevil, and a surprise Cannon Soldier (1400/1300/4*/FIEND) and badly-needed Genin (600/900/3*/DREAMS) from Solomon
Jeskai Superfriends, Weekly Championship 1 Satoshi Nakayama 2 Karn, the Great Creator 2 Narset of the Ancient Way 3 Narset, Parter of Veils 1 Sarkhan the Masterless 4 Teferi, Time Raveler 3 Deafening Clarion 2 Essence Scatter 1 Inspired Ultimatum 2 Mystical Dispute 2 Neutralize 4 Omen of the Sea 4 Shark Typhoon 2 Shatter the Sky 2 Whirlwind Denial 2 Fabled Passage 4 Hallowed Fountain 3 Island 1 Mountain 2 Plains 4 Raugrin Triome 4 Sacred Foundry 4 Steam Vents 2 Temple of Enlightenment Sideboard 2 Aether Gust 1 Bag of Holding 1 Deafening Clarion 3 Dovins Veto 1 Grafdiggers Cage 1 Mystical Dispute 3 Scorching Dragonfire 1 Shadowspear 1 Sorcerous Spyglass 1 Zirda, the Dawnwaker Jegantha, the Wellspring The WUBRG-focused companion doesnt quite have the same popularity as some of the other companions on this list, but some players have found success using Jegantha to revive Izzet Phoenix strategies
And if you're seated at an unusually savvy table, you could always find a way to pump Esper Sentinels stats to make it even more back-breaking
Do original set foils fit the criteria that I laid out above for why Reserved List cards are valuable
