Ive seen people try to make Risk Factor work in EDH a few times before, and in reality it almost never draws you any cards because 4 life can be too insignificant
[13] Showcasing his resolve to stand by Yuga's desires for Rush Dueling, Luke fiercely defends Rush Dueling whenever it is insulted, even dismissing insults towards himself and briefly overcoming his fear of his sister when he believes she has insulted Yuga
Other talented female duelists like Akiza, Yuzu, and Skye went through similar character arcs
When to pick it in a draft is another question entirely, because its not quite good enough to want to pick up too early
He decides to make his own games with the help of Sugimori
Additionally, if each player has no cards in hand, you may tap, pay one black, and sacrifice it to play the exiled card without paying its mana cost