yugioh duel links dragunity deck Complete Custom for Yu-Gi-Oh! KoG] Dragunity, 38 wins :

That's eminently achievable for a standard dragon deck, and means the expensive dragons stuck in your hand early in the game are actually doing something useful

If this card is in your hand or GY (except during the Damage Step) (Quick Effect): You can target 1 "Icejade" monster you control

Adding Red gives you access to haste so the Soulcaller can get value the turn he's cast, plus possible extra combat steps for more triggers

something similar happens with Card City Game, listing it at $20K but also out of stock: Source: Card Kingdom But here's the plot twist: Yesterday, Sunday the 28th, a cosmic foil copy of The Soul Stone was traded for a whopping $32,999 on TCGplayer : Source: TCGplayer As of right now, TCGplayer is out of stock so it's really hard to say whether these prices are going up or down but the few data points we do have put The Soul Stones price much closer to $20K than $10K, and perhaps even above that