Miss Caroline

First strike, vigilance, haste

Keep the Class Safe —Whenever Miss Caroline attacks, create a 1/1 black Kindergartener creature token with fear and afterlife 1
Kindergarten Lesson —{2}: Put a +1/+1 counter on another target creature you control.
Learning from Experience —Whenever a creature
you control dies, you may gain life equal to its power,
or draw a card.

"It's my job."