She's a four-cost 2/4 Faerie Warlock that gives you a 1/1 Faerie Rogue for each spell you cast during each opponent's turn and Goads creatures on your opponent's board when your Faeries deal combat damage to them
I highly recommend removing Ash Barrens from this Final Fantasy deck because there is another land card that could change the entire flow of your game
Aeromunculus Bonded Fetch Borborygmos and Fblthp Component Collector Court Homunculus Curious Homunculus Doorkeeper Dovin's Automaton Fblthp, Lost on the Range Fblthp, the Lost Filigree Attendant Frilled Oculus Furtive Homunculus Hazy Homunculus Homunculus Horde Humongulus Jeering Homunculus Jubilant Mascot Oculus Private Eye Referee Squad Riddlekeeper Sneaky Homunculus Stitcher's Apprentice Unblinking Observer Vnwxt, Verbose Host Voracious Reader Zndrsplt, Eye of Wisdom
See what Unruly Catapult, Blisterspit Gremlin, and Tunneling Geopede can do and bring those life totals down
This becomes increasingly better as the number of opponents increases, and a little Sensei's Divining Top trickery can go a long way to secure a big follow-up like Combustible Gearhulk