Priority inversion sounds frighteningly subtle. You might not notice you’re under the effects of the spell because it manipulates priorities rather than bends will directly.
It still feels like your intent, but you’ve been rendered massively ineffective and it may take ages for someone to suspect magical involvement.
Valve is a Titan doing incredible work for the open source community and making money while doing so.
Successful open source software business model at work. Way to go.