You can capitalize on a few tricky spells to blink Saskia as well, letting you switch where the damage is going at the last minute on an unprepared opponent
Sure you have to be squarely in Elves for it to work, but that justifies the potential two mana to have repeatable populate on the field
So well not only make even more of them, were also gonna make them hurt more for our opponents
Jace's Triumph, Jace's Sentinel, and Jace's Projection all reward you for controlling any Jace planeswalker card, and there are a couple other admittedly weak Planeswalker Deck cards that tutor up various versions of Jace
Granted, it might be a hard time to want to play discard cards (with Madness being all the rage), but in terms of rate, this card is incredibly efficient and should likely be the starting point for any potential blue splash