Darth Maul

Double strike, menace, haste
At the beginning of your upkeep, you may have
Darth Maul fight target creature you don't
control.
If a creature died due to damage dealt by Darth
Maul, Put a +1/+1 counter on Darth Maul.
"At last we will reveal ourselves to the Jedi. At last
we will have revenge."