Any card (including modern) could be worth grading regardless of conditionwhether due to rarity, scarcity, or sentimental value

Advanced Search Sets Random Syntax Aerie Worshippers Aether Channeler Akim, the Soaring Wind Attempted Murder Call the Mountain Chocobo Chicken Egg Choco-Comet Chocobo Camp Chocobo Racetrack Crow Storm Emeria Angel Eyes in the Skies Fable of Wolf and Owl Falcon, Winged Wonder Falconer Adept Gwaihir, Greatest of the Eagles Gysahl Greens Hermes, Overseer of Elpis Jtun Owl Keeper Knight of Doves Knightfisher Liberated Livestock Love Song of Night and Day Mu Yanling, Sky Dancer Murmuration Murmuring Mystic Ominous Roost Ordered Migration Pride of the Clouds Radagast, Wizard of Wilds Ravenform Rendmaw, Creaking Nest Riku of Many Paths Roc Egg Rukh Egg Scion of Vitu-Ghazi Seller of Songbirds Sidequest: Raise a Chocobo Skycat Sovereign Song of Erendil Strix Serenade Summon: Fat Chocobo Swan Song The Raven Man The Raven's Warning Wingblade Disciple Wingmantle Chaplain Wingmate Roc
The ability to draw three and gain three for only two mana is, unsurprisingly, fantastic
When playing against Mono-Green Broodscale, be aware that Blade of the Bloodchief also functions as a potent offensive tool outside of the infinite combo
Incapsula incident ID: 553000141137534817-1788956434049336244
The Slivers deck isnt just about Slivers, though