The Hollow Knight

Vigilance, first strike
Whenever The Hollow Knight receive any damage,
create X 1/1 red Balloon tokens, where X is the
amount of damage taken.
{3}{r}{r}, Discard a card: The Hollow Knight gains
X +1/+1 and trample until end of turn, where X is
the amount of lands under your control.

"... he must have been desperate to save his crumbling little world. The sacrifices he imposed on others... all
for nothing."