Both are cheap permanents that allow you to effectively reorder the top three cards of your library in an ongoing capacity
8 Abomination of Llanowar After a year of relatively lighter sets, like Theros: Beyond Death, Ikoria, and Zendikar Rising, we were suddenly given Abomination of Llanowar in Commander Legends, and it was one heck of a tonal shift in the best possible way
The deck used the obviously-undercosted effect of Survival of the Fittest to put powerful creatures directly into the graveyard, only to reanimate them with Recurring Nightmare
The problem Wizards faces is that its trying to apply a layer of standardization to an intensely personal experience
Oko's second ability may target a permanent that is only temporarily an artifact or a creature, such as Oko, the Trickster
I might hold a Thoughtseize for a turn or two here