The Obeka Factor Obeka is slightly different in that you can use her ability on any players turn, but that player may choose whether or not to end the turn
You can choose to sacrifice zero permanents
(Example: Tooth and Nail for Mike and Trike is GG for the table at instant speed, but T/N for Avenger and Hoof on an empty board only kills one person) This is a useful thing to talk about before a game, and really, thats the goal of these tiers and this entire process
For example, even if we interpreted your library as part of the battlefield for this purpose, slipping one into the card sleeve of a card in your library during a search effectively marks your deck, and that's not allowed
The genre of "Magic the Gathering TCG Innistrad Midnight Hunt Commander Deck" is Gaming
It enters tapped, taps for both white and black, and has an extra small benefit of gaining you 1 life