Angela, Android Ascension

This spell can't be countered.
Whenever you get one or more {e} (energy
counters) from other permanents you control, you
instead get twice that many.
{t}, Pay {e}: You get {e} (one energy counter).
"There is a stark difference between 'half full' and
'half empty' — it took me a long time to grasp the
difference as well."