The Hollow Knight

The Hollow Knight enters with five chain counters on it.
As long as it has chain counters on it, The Hollow Knight
isn't a creature. Whenever a creature enters the
battlefield from your graveyard, remove a chain counter
from The Hollow Knight.

Enrage — Whenever this creature is dealt damage, gain
control of target nonland permanent. This ability
triggers only twice each turn.

Whenever The Hollow Knight attacks, it deals 2 damage to itself.