Kefarious Rax, Carfacian Lord

Flash, Protection from Green
Heavy (This card will always be below cards without heavy when it is on the stack)
If you control 3 or less other soldier creatures Kefarious Rax, Carfacian Lord gets +2/+2 and
has "At the beginning of your end step, summon
a 1/1 white soldier creature token."
Other Soldier creatures you control get +2/+2