Toth-Amon, Ring Sorcerer

Whenever Toth-Amon, Ring Sorcerer enters
the battlefield or attacks, put a Corruption
counter on target player.
{2}{b}, {t}, Remove two Corruption counters
from a player: Create a 2/2 black Snake
creature token.
“Thoth-amon, lord of the Ring”
—R. E. Howard, “Phoenix on the Sword”