Based on the latest market prices tracked on TCG Stacked, Salvage Titan is worth about $0.32 USD for a regular copy and $0.57 USD for a foil copy
Lastly we have Ranger Captain which is a bit of value, a bit of utility, a bit of tempo, and a bit of synergy support
But, like any format with a larger-than-Standard card pool, Pioneer will be an unforgiving environment for testing brews
If you wanted to go for the outright reanimator strategy, though, I'd stick with Chainer, Nightmare AdeptChainer, Nightmare Adept, who makes it much easier to stock your graveyard and gives your recurred creatures haste for good measure
Conclusion As a result, many rare Digimon cards exist today
Save the file it gives you as search.csv or whatever name you'd like to give it