Family of Blood

When Blood Family enters the battlefield create
Two 2/2 Scarecrows with, at the end
of your turn add a -1/-1 counter to this card
These tokens have haste
{2}{t} Create 2 2/2 Scarecrows with, at the end
of your turn add a -1/-1 counter to this card
These tokens have haste.
If there are no scarecrows under your control
sacrifice Blood Family