This also isnt restricted to the items you got back from the discard
It's so popular because it only costs 3 ink to play, and its two abilities allow you to both gain lore and draw cards, two things that help you win the game
Yuna, Grand Summoner Yuna, Grand Summoner is a powerful card

This deck contains: 1 60-card starter deck including 2 foil cards 11 Tokens 1 Rulebook 1 Ursula's Return Booster pack containing 12 randomized cards Decklist: Sapphire & Steel 3 Aladdin - Resolute Swordsman 3 Anna - Braving the Storm 1 Anna - True-Hearted 3 Ariel - Determined Mermaid 3 Aurora - Regal Princess 3 Aurora - Tranquil Princess 2 Basil - Of Baker Street 2 Flounder - Collector's Companion 1 Hercules - Beloved Hero 3 Kida - Royal Warrior 2 Li Shang - Imperial Captain 2 Ling - Imperial Soldier 2 Mickey Mouse - Detective 3 Mickey Mouse - Standard Bearer 2 Mulan - Armored Fighter 2 Pascal - Inquisitive Pet 1 Philoctetes - No-Nonsense Instructor 1 Prince Phillip - Gallant Defender 1 Rapunzel - Appreciative Artist 3 Robin Hood - Beloved Outlaw 2 Sisu - Wise Friend 2 Transformed Chef - Castle Stove 2 Dig a Little Deeper 3 Imperial Bow 2 Seldom All They Seem 2 Smash 3 Thebes - The Big Olive Booster pack rarity breakdown: 2 Rares, super rares, or legendaries 3 Uncommons 6 Commons 1 Foil card of any rarity Related Products

Diablos stats arent particularly high, with 2 each of Strength and Willpower, plus just 1 point of Lore
This second name in the little box below the normal title bar is still the card's real name as far as deckbuilding rules are concerned