Sacrificing artifacts to draw cards isnt bad, but depending on what kind of artifacts you sacrifice, youre probably better off with something like Sai, Master Thopterist or even Fountainport to cash in that Treasure
While the majority of players within the One Piece Trading Card Game expected the ban for R/P Law - which will receive the same treatment as Sakazuki with a ban on the Leader and then a playable errata'd Leader card to take its place - the Enies Lobby ban took everyone by surprise
Perhaps look to spread your investment across some Japanese product as well as English, look at more vintage as well as more modern, graded cards as well as raw singles
Zarude #199 (Pokemon Promo | Pokemon Cards) prices are based on the historic sales
Doubling up on a lot of effects is a really big bonus, and Ondu Spiritdancer offers a unique effect for enchantments in doing that doubling
Okay, Elvish Piper isn't exactly Timmy, Power Gamer