This card is the reason why the format is balanced: as I said before, combo decks like Creativity and Belcher play various disruption spells (for one mana Veil of Summer, for zero mana Pact of Negation and Teferi, Time Raveler) so Force of Negation is the best answer to back up another counter, due to its unfair cost
Yes, FoF draws more than Jace does right away and often nominally too, but unlike Jace you cannot just cast it turn four very often nor can you easily afford the slot for something that is only card draw
That means that when you cast it, you get to exile cards from the top of your library until you hit a nonland card with a lower mana value, and then you can cast that card for free
This planeswalker can spend 0 loyalty to draw a card, lose one life and proliferate - which is where you can choose any counters on any number of permanents or players and add one more of them
Just like the Black Rider there, also looking, and also looking exactly the way youd want if youre a kid, listening to a parent read you this story at night in the waning light of the day
Most Lifegain strategies really depend on what Commander you decide to put into your Command Zone