ebay pokemon cards first edition 1999 1st & Base Set , Vintage Holo pokemon 100% Authentic or Paralyzed Pokemon Base Set Uncommon Raticate

Negate is a bit more expensive mana value-wise but can perform a similar role

But we will be ignoring all of those exceptions for now

Aclazotz, Deepest Betrayal Bat Colony Bat Whisperer Desecrated Tomb Lunar Convocation Regal Bloodlord Sanguine Evangelist Sengir Nosferatu Timothar, Baron of Bats

Quandrix really wants you to have lots of ramp, both to power it out and to make it easier to play multiple times (imagine Quandrix cascading into Cultivate so you can cast Quandrix again the following turn, even if it dies)

Even before the release of Commander Masters, the Extended Art printing of Sliver Hive has always been a highly valuable card, and one that doesnt look to dip in price anytime soon