Read Your Cards: Take the time to read and understand what each of your One Piece cards does
Pithing Needle: While it cant shut off Black Lotus, it can shut off things like Bazaar and Griselbrand
Here's the thing: how fast you collect the set (how many drafts you need to do, which is proportional to how many gems you need to spend, since you can't "go infinite" with ranked drafts) depends MUCH more strongly on how many "new" Rares you collect each draft as opposed to how many games you win
Spider-Sense Spider-Sense answers quite a few things and the web-slinging option to cut the cost in half is good, especially if you reset any ETB ability by returning your creature
IM - This option will generate a link that you can then use to send to anyone over a messaging platform such as Discord, Reddit, Twitter, ect
Let's take a look at this weird list, shall we