At the beginning of your upkeep, you may put a charge counter on Aether Vial
The issue is that one of the cards has an "attack" that draws a card from your deck (its high HP and decent 2nd attack still make it useful for the deck) and his deck has Discard and Draw cards, meaning he stalls you while he slowly kills himself
For the next several years, Wizards maintained a steady pace of roughly 600 to 800 new cards annually
The other four are from Azurite Sea with the promo logo and white Lore symbols used for printing foil cards
Both Calbee and Lotte helped set a template for how childrens collectables could become objects of desire, competition and, later, nostalgia
If you dont have Staff, Anrakyr or Convergence of Dominion can still grind value off the same pieces, just without the infinite part