In 60-card formats, if you are able to control the battlefield with other cards, you can even win through mill by exiling your opponent's library quickly and only in just a few turns
Can You Play Both Sides of a Split Card at Once

Goblin Bird-Grabber Goblin Ski Patrol Graviton, Fundamental Force Gravity Negator Grotesque Hybrid Groundling Pouncer Gryffwing Cavalry Guardian of Solitude Gust Walker Gust-Skimmer Gwaihir, Greatest of the Eagles Harmattan Efreet Heavenly Qilin Helitrooper Helium Squirter High-Flying Ace Honorbound Page Hopping Automaton Hovel Hurler Human Torch Hyalopterous Lemure Imperial Aerosaur Infernal Pet Inkling Mascot Iron Man, Futurist Paragon Ironclaw Buzzardiers Jason Bright, Glowing Prophet Kalastria Nightwatch Kami of Tattered Shoji Katsumasa, the Animator Kavu Glider Keen Glidemaster Kheru Lich Lord Kill-Zone Acrobat Killer Whale Kitesail Skirmisher Kithkeeper Kithkin Zephyrnaut Kor Aeronaut Kor Sky Climber Krovikan Elementalist Landroval, Horizon Witness Leaping Lizard Leaping Master Locthwain Gargoyle Lowland Oaf Machine Man, Model X-51 Majestic Heliopterus Majestic Myriarch Manor Gargoyle Manta Riders Mantis Engine Marketwatch Phantom Merrow Levitator Merrow Wavebreakers Mesa Chicken Mist Dragon Mistfire Adept Mistform Stalker Moniker Mage Morphling Mothdust Changeling Ms

Imprinting an extra turn spell onto "Panoptic Mirror" gives you infinite turns
If you are planning to sell a card which is of high value, you may wish to get it professionally graded by companies such as PSA or Beckett