Fire And Smoke VFX Pack | After Effects by VFXgenerator on CGguy
https://elements.envato.com/fire-and-smoke-vfx-pack-after-effects-GPBYC2Y
Free 
Fire Walls Pack | After Effects by VFXgenerator on CGguy
https://elements.envato.com/fire-walls-pack-after-effects-MCPSDX6
Free 
VFX Action Pack | After Effects by VFXgenerator on CGguy
https://elements.envato.com/vfx-action-pack-after-effects-FKR89K7
Free