The longer a game goes the more lands you are likely to have out therefore an increased chance of having the right basic to have your check land be optimal
Inkmoth Nexus is the only one close to capable of dealing lethal, and thats for loose definitions of close. Aside from Emrakul, your routes to victory are stealing their end-game with Treachery or Vedalken Shackles or a classic control win via overwhelming card advantage
Weve seen its price jump from under $2 to over $4 as Izzet Prowess players realize its the perfect engine for chaining Slickshot Show-Off triggers
The One Ring provides a turn cycle of respite from most threats with trailing card draw balanced against life loss you can easily stomach given all of your food tokens
Lion Sash I love this card in my Heliod, Sun-Crowned cEDH deck, but imagine how gross it would be if it also gained life like Scavenging Ooze
That guaranteed special land from the Stellar Sight bonus sheet, a chance at special guests and borderless shock lands bring a fan-favorite set to a sleeve near you