Xyz Soul could see situational play in specific Xyz-heavy decks, but overall, there are more efficient cards to consider for competitive play
Instead, its Awaken the Blood Avatar thats really playable in those decks
Known as Pendulum Summoning, one per turn, the player is allowed to simultaneously Special Summon an unlimited amount of monsters from their hand (or face-up from their Extra Deck) to the field provided their Levels are in between (and not equal to) the Scales of the cards on the Pendulum Zone
The experience of opening S8 is exciting because every pack carries the possibility of the Mew VMAX SA hit but statistically, most box openings will return significantly less than 45,000
You can also buy individual cards on TCGplayer , including the MHR Zygarde ex, SIR Meowth ex, SIR Mega Zygarde ex, SIR Mega Clefable ex, and SIR Rosas Encouragement
For each opponent who searches a library this way, search your library for a land card and put it onto the battlefield