Sara, Shogun's Wings

At the beginning of each phase during your turn,
choose one that has not been chosen this turn:
• Target creature you control gets +X/+0 until your
next turn, where X is the number of creatures you control.
• Sacrifice a creature, draw 2 cards.
• Up to two creatures you control fight a creature
you don't control.
{bull} Add {b} equal to the number of creatures that died
this turn.