Hurleburlebutz, Fox's Familiar

When Hurleburlebutz, Fox's Familiar enters the battlefield, put a 2/1 red fox creature token onto
the battlefield under your control. It has "{t}, sacrifice this creature: Add {r}{r} to your
mana pool."
Trample, Haste
Hurleburlebutz, Fox's Familiar's strength is
equal to the number of enchantments you
control.