NecroDroid, Evil at the Core

Flying, Double Strike
At the beginning of your upkeep and whenever
this card deals damage, create two 1/1 Nanobot artifact creature tokens with flying.
{c}{3}Sacrifice a Nanobot: Destroy target creature
or artifact.
This ability costs {1} less to activate for each time
it has resolved this turn.
"Can I kill Prismic?"