Show correct form sprite in pokedex-stats

assets/json/missingno.json

@@ -99,7 +99,10 @@
 	"encounters": [],
 	"chain": [0],
 	"missingno": true,
-	"sprite": "https://cdn.bulbagarden.net/upload/9/98/Missingno_RB.png",
+	"sprites": {
+		"default": "https://cdn.bulbagarden.net/upload/9/98/Missingno_RB.png",
+		"yellow": "https://cdn.bulbagarden.net/upload/0/03/Missingno_Y.png"
+	},
 	"box": "https://cdn.bulbagarden.net/upload/1/1f/AniMS_Missingno_I.png",
 	"url": "https://bulbapedia.bulbagarden.net/wiki/MissingNo."
 }

commands/pokedex/pokedex-stats.js

@@ -77,7 +77,7 @@ module.exports = class PokedexCommand extends Command {
 			const embed = new MessageEmbed()
 				.setColor(0xED1C24)
 				.setAuthor(`#${data.displayID} - ${data.name}`, data.boxImageURL, data.serebiiURL)
-				.setThumbnail(data.spriteImageURL)
+				.setThumbnail(data.formSpriteImageURL(variety.id))
 				.addField(`❯ Base Stats (${variety.name || 'Base'} Form)`, stripIndents`
 					\`HP:          [${'█'.repeat(repeat.hp)}${' '.repeat(20 - repeat.hp)}]\` **${variety.stats.hp}**
 					\`Attack:      [${'█'.repeat(repeat.atk)}${' '.repeat(20 - repeat.atk)}]\` **${variety.stats.atk}**

structures/pokemon/Pokemon.js

@@ -100,11 +100,19 @@ module.exports = class Pokemon {
 	}
 
 	get spriteImageURL() {
-		if (this.missingno) return missingno.sprite;
+		if (this.missingno) return missingno.sprites.default;
 		if (this.id === 898) return 'https://assets.pokemon.com/assets/cms2/img/pokedex/full/898.png';
 		return `https://serebii.net/pokemon/art/${this.displayID}.png`;
 	}
 
+	formSpriteImageURL(variety) {
+		if (this.missingno && form === 'yellow') return missingno.sprites.yellow;
+		if (this.id === 898) return 'https://assets.pokemon.com/assets/cms2/img/pokedex/full/898.png';
+		const found = this.varieties.find(vrity => variety ? vrity.id === variety.toLowerCase() : vrity.default);
+		const name = found.name ? found.name.toLowerCase().split(' ').map(n => n.charAt(0)).join('') : '';
+		return `https://serebii.net/pokemon/art/${this.displayID}${name ? `-${name}` : ''}.png`;
+	}
+
 	get boxImageURL() {
 		if (this.missingno) return missingno.box;
 		return `https://www.serebii.net/pokedex-swsh/icon/${this.displayID}.png`;