The Radiance

(Transforms from The Hollow Knight.)
Annihilator 3 (Whenever this creature attacks, defending player sacrifices three permanents.)
When The Radiance becomes the target of a spell
or ability, sacrifice it.
Whenever The Radiance dies, you get an
emblem with "Whenever a creature you control
called The Knight deals damage to an opponent,
that player loses the game." Remove all Infection
counters from the battlefield.