Rek'sai, the broodmother

Morph: Atakk with this creature (You may cast
this card face down as a 2/2 creature for {3}.Turn
it face up any time for its morph cost.)
When Rek'sai, the broodmother is turned face up,
tap X target creatures defending player control,
then put X +1/+1 counters divided on X Eldrazi
you control, where X is the power of Rek'sai,
the broodmother.
At the beginning of the end step, flip Rek'sai,
the broodmother