Cool pedal that lets you play through IR files from an SD card. By far the best way to precisely emulate the sound and response of reverbs, delays, amps, cabinets, etc. Comes with a bunch of built-in IRs but you can load up your own as well.

More info:

https://www.youtube.com/watch?v=un_k1gmMrTA
https://www.premierguitar.com/gear/logidy-epsi-review