Aether Poisoner

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When Aether Poisoner enters the battlefield, you
get {e}{e} (two energy counters).Whenever
Aether Poisoner attacks, you may pay {e}{e}.
If you do, create a 1/1 colorless Servo
artifact creature token.
Got my first chemistry set when I was seven,
blew my eyebrows off, we never saw the cat again,
been into it ever since. - Nic Cage, The Rock