In current Standard, the fact that this can block Slickshot Show-Off and live to tell the tale is a huge deal
Sadly having an island spare is far harder than having a blue card spare as well as much more painful to lose
One word of warning before we get to the prices: Ultimate Masters was just released a couple of days ago, and the floor for cards reprinted in a Masters set typically comes a month or two after the set is released, so it's possible (and even likely) that many of the cards we'll talk about today will drop a bit further in price over the next few weeks
And did you know that there are colorless wolves
Like Saheeli she has a second ability, where at the end of turn you can spend any amount of energy, to make a vehicle token with power and toughness equal to the energy spent, and crew 2 While Pia Nalaar has potential in more aggressive decks, shes much narrower that Saheeli, and Living Energy is built to work with Saheeli in charge
It might even be a borderline staple for Blue decks