You need both to gain life and have something where decreasing the cost actually matters, and that just wont happen often enough for Will to be anything special She has solid base stats and comes with the ability to duplicate Enchantments in a set with lots of them
My goal here is not to hew to what others are saying, or to head away, but instead to give my own take on the set, without regard for anyone else
One of the best Jund cards in sacrifice-based decks, Korvold grows fairly large and draws you many cards, and its good enough to see Commander and 1v1 Constructed play in Jund decks
Containing only five cards yet sporting an equal price to the standard booster packs, a majority of players chose to save their money for the next set
2: Create a 2/1 blue Ninja creature token
Against an opponent with one scary character, this is a great way of removing it from the board, while getting around banish effects too