The Oni

Haste, menace, trample

Eminence - If any creatures/players take damage,
you gains that many blood counters.

Remove 35 Blood Counters: The Oni gets +5/+5
and Deathtouch until the end of your next turn, if
The Oni were to deal damage to an opponent, that
opponent instead loses half their life total rounded
down. You may only activate this ability if it is not
currently active.