1999 dragonair pokemon card Base Set 1st Edition Spanish Colorless Rarity Pokemon Dragonair New | Mercari

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

A Treasure is still worth less than a draw, but we already have plenty of Ninjas who are great at the latter adding the capability to generate mana advantage to go with that card advantage unlocks greater heights for existing Ninja decks

That opportunity prompted a surge in purchases which pushed it back to the $30 range