That opportunity prompted a surge in purchases which pushed it back to the $30 range
If the target creature is an illegal target as Hydaelyn, the Mothercrystal's last ability tries to resolve, it won't resolve and none of its effects will happen
Its holographic foil makes the card pop, reflecting the mysterious energy of this Alola-region ghost-type Pokmon
There are typically two types of cards that get banned: cards that do fundamentally broken things (Hypergenesis, Rite of Flame, Summer Bloom), and cards that are so universally powerful that they become ubiquitous (Deathrite Shaman, Stoneforge Mystic, Mental Misstep)
Phantom Interference The second ability is literally Quench
This deck has done a great job of wailing on Pikarom, Mewtwo, and Baby Blacephalon in the modern online Pokemon world