2DFX from the NFB feature documentary "The Stand" https://www.nfb.ca/film/the-stand/
Clouds, particles and smoke, The Stand
Spark and Splash, Intro title, The Stand
Rain and hand drawn tones, Intro title, The Stand
Magic portal, The Stand
Smoke and Wind, The Stand
Tones, Shadows, Rims, The Stand
Tones and Rain, The Stand