Ebenezer, Festive Fiend

Whenever a player sacrifices an artifact, create
a 1/1 red Devil creature token with "When this
creature dies, it deals 1 damage to any target."
{2}{r}, {t}: Target player creates a Gift token. If
the target player is an opponent, target opponent
also creates a Gift token. (They're artifacts with
"Sacrifice this artifact: You gain 1 life.")