It's a rare gem within the Pokmon cards, making it a prized glift for any boys, girls, collectors or players.
What are the differences, and which ones should you get
The problem is that not everyone else does, and the solution is proper organization of trade/sell binders
Typically he gets cast on turn three, untaps some artifact mana and casts a time walk immediately which is then followed by using his ultimate for the win
Kite quickly Xyz Summoned "Galaxy-Eyes Cipher Dragon", and heedless of the effect of "Penumbral Keeper", he destroyed Diana's two "Keeper Shield Tokens", increasing Diana's LP and decreasing the ATK of "Cipher Dragon"
This is a hugely playable card not just because of its Shift cost, but the potential to cast it for free and return discarded characters to your deck at the same time