BurntSteel Master Engineer

When BurntSteel Master Engineer comes into play, put two 1/1 Automaton tokens into play that count as Artifact creatures.
{r},{t}, Sacrifice an Artifact: Put a +1/+1 token on target creature you control. That creature gains the Artifact type along all its other types.

Usually, BurntSteel engineers blow themselves up before they manage to get to the rank of Master.