POWERFUL: DARTZ Dartz was the main villain of a surprisingly good filler arc called "Waking the Dragons"
In Standard, though, Id rather just run Daring Skyjek in the main and throw a couple of these in the sideboard against control
More info can be found here
The art One area this mini-set excels in is the artwork
Uncommon 134 Dinner Bell Rare 135 Peter Pans Dagger Common 136 Sword in the Stone Uncommon 137 Alice, Growing Girl Legendary 138 Basil, Great Mouse Detective Super Rare 139 Basil, Of Baker Street Common 140 Basil, Perceptive Investigator Common 141 Caterpillar, Calm and Collected Uncommon 142 Cogsworth, Grandfather Clock Super Rare 143 Cogsworth, Talking Clock Uncommon 144 Cruella De Vil, Fashionable Cruiser Common 145 Cruella De Vil, Perfectly Wretched Uncommon 146 Duke Weaselton, Small-Time Crook Common 147 Gaston, Intellectual Powerhouse Rare 148 Grand Pabbie, Oldest and Wisest Super Rare 149 Hiram Flaversham, Toymaker Rare 150 James, Role Model Common 151 Jasmine, Heir of Agrabah Common 152 Judy Hopps, Optimistic Officer Uncommon 153 Mrs
Take a handful of foils you want to uncurl, toss them in a Ziploc-type bag with a Silica packet, and leave overnight