A common six card set I board out against non-creature decks are four Torch the Tower and two Soul-Guide Lantern
While not part of the reanimator theme, its also worth mentioning that Ratadrabik goes infinite with Boromir, Warden of the Tower, allowing you to get infinite death triggers
As this doesn't find any of the good red cheat in effects you typically only see this in the Reanimate / Shallow grave lists and those both being black mean this is very much a backup card
A common professional mistake is to include too many different types of Pokmon without enough Energy or Trainer support for any of them, leading to an inconsistent and unreliable strategy
It seems like the Pokemon TCG always finds new ways to surprise us, as prices surged across the board following the release of games like Pokemon TCG Pocket and hyped sets like Prismatic Evolutions
Cost reductions based on type like affinity are the most obvious reasons