This one is a no brainer - iZotope's Nimbus Reverb - made by Exponential Audio - who iZotope acquired recently, is a high end algorithmic stereo reverb using the quality algorithms designed by Exponential Audio, is on offer via Pluginboutique at £11.95 - reduced from £159 - I mean c'mon....
Grab it while you can here: https://www.pluginboutique.com/products/5230
Dreadbox Hypnosis too
Amazing! Made entirely from free stuff
New album Urban Dreams out now
New mini Hydrasynth and Soma Cosmos pairing