Lyra, The Song of War

Haste
At beginning of combat on your turn, whenever
Lyra, The Song of War attacks, each creature
with power 1 or less gain Battle Cry until end
of turn. (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)
At the beginning of your end step create a
0/1 white human token for each creature
you attacked with power 0 for each of your turns