Dell Conagher, the Engineer

When Dell Conagher enters the battlefield, you
create X 1/1 Colorless Sentry Tokens with
Defender and Reach.
Whenever you create one or more tokens, you
may instead create that many token copies of
target creature, those tokens gain haste. Exile
each token copy created with this ability at the
end of combat.
"I've been swingin' wrenches since before you
were born, praetor. Don't think I don't know who you
are, Elesh Norn"