Throng of Allies

Until end of turn, whenever you attack with one
or more creatures, create a token copy of each of
those creatures, tapped and attacking. Sacrifice
the copies at end of combat.
Sustain {w}{w}{r}{r}{g}{g} (You may cast this card for
its Sustain cost. If you do, it becomes an enchantment
and looses all other card types and all instances of
"until end of turn".)