Original concepts where made by https://nyxglitch.tumblr.com/ Updated using a the particle system in Unreal Engine 4, Cascade.
Video of Effect
Concept by https://nyxglitch.tumblr.com/
Breakdown of Effect Chosen
Texture Sets for Sphere and a Flipbook
Nodes 1
Nodes 2
Nodes 3
Nodes 4
Blueprint Nodes for Color Change
Blueprint Nodes for Scaling