Finally, there are Foil versions of each and, whether it can be counted as a rarity or not (as it doesnt originate from booster/starter packs) there are also Promo cards from events
New Ability Word: Corrupted Corrupted is an ability word which indicates abilities that care whether an opponent has three or more poison counters
Some of these, though, are tough to reprint due to IP
The upside is that you can manipulate Kill Switchs ability to affect your artifacts much less than your opponents
To do this, you will need to have creatures in play, be those permanent or tokens, so while card draw and stations are the primary mechanics, you'll still need to ensure you have ways of getting creatures into play and protecting them long enough to charge up your space stations
I've played against people who paid to play in a tournament just so they could play some goofy combo which only works one out of every ten games