Colorful Enigma

If Colorful Enigma is your commander,
get an emblem that says "Your library can only contain colorless cards.".
{w}{t}: Put a 1/1 colorless Anomaly artifact token
on to the battlefield with "Sacrifice this
creature: gain one mana of any color to your
mana pool.".
{u}{u}{u}{u}{u}{u}{t}: Draw a card.
{b/r}{b/r}{t}: Deal one damage to target creature.