Nikolai, Homme Fatale

Sacrifice two foods: Creatures you control get
+1/+1 and gain hexproof until end of turn.
Sacrifice ten foods: Each other creature gets -2/-2
until end of turn. Whenever a creature dies this
turn, each creature other than Nikolai gets -1/-1
until end of turn. Whenever a creature an
opponent controls dies this turn, put a +1/+1
counter on Nikolai.
—
"You're all my favorites."