Pall, Herald of Truthwatchers

Whenever a nontoken creature enters the battlefield under your control. If it doesn't have
the same name as other creature you control, put
an Illumination counter on it.
{t} Remove an Illumination counter from target creature: Create a token copy of that creature,
but its base power and toughness are 1.
{w}{u}{u}: Regenerate target creature.