MTGO Vintage Cube.

MTGO Vintage Cube is a 540-card Cube deck.

The mainboard runs 208 creatures, 66 instants, 66 sorceries, 67 artifacts, 14 enchantments, 24 planeswalkers, and 95 lands, averaging 2.76 mana value across non-land cards. 75% of non-land cards cost 3 mana or less; 14% cost 5 or more.

Notable inclusions: 21 game changers (e.g. Imperial Seal, Thassa's Oracle, and Narset, Parter of Veils), 12 fast mana (e.g. Dark Ritual, Cabal Ritual, and Black Lotus), 1 alternate win condition (Jace, Wielder of Mysteries), 2 extra-turn spells (Time Warp and Time Walk), 2 free counterspells (Daze and Force of Negation), 3 cheap tutors (Entomb, Wishclaw Talisman, and Green Sun's Zenith), and 10 tutors (e.g. Stoneforge Mystic, Spellseeker, and Tinker).