Like most Pokmon cards, the value of Zeraora V depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Crown Zenith)
For my own personal playstyle, I tend to embrace and mitigate damage along the way, making Carolyn less of an exciting inclusion
More examples Ive tried out the algorithm on about a hundred images Ive either taken myself or downloaded off the internet (unfortunately Ive lost the references to the images - most of them are from the Alpha 40 Facebook group)

263 Spiritomb 264 Klefki 265 Mimikyu 266 Fidough 267 Dachsbun 268 Ceruledge 269 Rabsca 270 Flittle 271 Tinkatink 272 Tinkatuff 273 Tinkaton 274 Greavard 275 Houndstone 276 Mankey 277 Primeape 278 Annihilape 279 Paldean Tauros 280 Riolu 281 Lucario 282 Hawlucha 283 Nacli 284 Naclstack 285 Garganacl 286 Glimmet 287 Paldean Wooper 288 Murkrow 289 Sneasel 290 Weavile 291 Sableye 292 Pawniard 293 Bisharp 294 Kingambit 295 Maschiff 296 Mabosstiff 297 Shroodle 298 Grafaiai 299 Scizor 300 Varoom 301 Revavroom 302 Noibat 303 Cyclizar 304 Pidgey 305 Pidgeotto 306 Jigglypuff 307 Doduo 308 Dodrio 309 Ditto 310 Snorlax 311 Wingull 312 Pelipper 313 Skwovet 314 Greedent 315 Lechonk 316 Oinkologne 317 Tandemaus 318 Maushold 319 Flamigo 320 Forretress ex 321 Meowscarada ex 322 Toedscruel ex 323 Espathra ex 324 Skeledirge ex 325 Quaquaval ex 326 Alakazam ex 327 Mew ex 328 Gardevoir ex 329 Glimmora ex 330 Great Tusk ex 331 Charizard ex 332 Paldean Clodsire ex 333 Iron Treads ex 334 Noivern ex 335 Pidgeot ex 336 Wigglytuff ex 337 Squawkabilly ex 338 Wugtrio 339 Palafin 340 Pawmi 341 Mimikyu 342 Judge 343 Nemona 344 Clive 345 Students of Paldea 346 Students of Paldea 347 Mew ex 348 Gardevoir ex 349 Charizard ex 350 Iono 351 Nemona 352 Clive 353 Arven 354 Penny 355 Wo-Chien ex 356 Chi-Yu ex 357 Chien-Pao ex 358 Miraidon ex 359 Ting-Lu ex 360 Koraidon ex Whats New In Shiny Treasure ex

Sounds fine on the surface, but I can think of a bunch of sacrifice-oriented decks that would just laugh at this
On the other hand, if you are centered on combat, there is little asset that can be used for combat at low levels, and you should give up the correction value of low -level iron or hands, or the correction of the investigator function, and use the existing low -level guardian weapon asset