There are a lot of ways a spellslinger deck can deal out chip damage to opponents with cards like GuttersnipeGuttersnipe and Coruscation MageCoruscation Mage, along with ways to amplify your damage output with cards like Ojer Axonil, Deepest MightOjer Axonil, Deepest Might and Mechanized WarfareMechanized Warfare
She gains a loyalty counter to create a 1/1 creature token (which automatically becomes two), she adds a +1/+1 counter on all of your creatures AND gives them flying until your next turn (all for free), or she can sacrifice three loyalty counters to destroy a target creature of mana value three or greater
The evasion makes up for the relatively poor size/cost ratio
It could also buy you enough time by unsummoning a full horde of attackers against your slow board, allowing enough time for you to catch-up blockers to your opponent's fast start
I've had the most fun with this deck when using Human Torch as the primary Commander, and he's also the card I've struggled the most against, but each of the four Heroes is valuable in their own right, and the fact that all four are always in the deck means you're never far away from some game-changing plays
Dominaria United MTGA Sneak Squad Deck Code Wilds of Eldraine Starter Decks: Redeems two Starter Decks