Jamie Madrox, Mutiple Man

Myriad (Whenever this creature attacks, for each
opponent other than defending player, you may create
a token that's a copy of this creature that's tapped and attacking that player or a planeswalker they control.
Exile the tokens at end of combat.)
When Jamie Madrox, Mutiple Man deals combat damage to a player, create a 1/1 blue Duplicate creature token into play.
"All units, report in. What's going on?"