The unique Ability on Unknown, called HAND, states that once during your turn, before you attack, if Unknown is in your active spot and you have 35 or more cards in hand, you can use this ability to just win the game
Expect this card's market price to drop if this downward trend doesn't correct itself with sales closer to the market price
Anafenza, the Foremost Anikthea, Hand of Erebos Betor, Ancestor's Voice Betor, Kin to All Bilbo, Birthday Celebrant Colfenor, the Last Yew Doran, Besieged by Time Doran, the Siege Tower Felothar the Steadfast Felothar, Dawn of the Abzan Ghave, Guru of Spores Ixhel, Scion of Atraxa Karador, Ghost Chieftain Kathril, Aspect Warper Kethis, the Hidden Hand Myrkul, Lord of Bones Narci, Fable Singer Nethroi, Apex of Death Nethroi, Apex of Death Tayam, Luminous Enigma Teneb, the Harvester Thalia and The Gitrog Monster The Necrobloom Vishgraz, the Doomhive
Imagine playing this, using the two untapped lands to cast Three Visits, and using the untapped land from Three Visits to cast Green Suns Zenith for one mana to grab a Dryad Arbor
Luckily it can be cast cheaply by sacrificing four Eldrazi Spawn instead