The Uhm Father

Enrage - Whenever The Uhm Father is dealt damage, prevent that damage and add {c} to your mana pool for each damage prevented this way.
{2},{t}: Mana does not empty from your mana pool until your next end step and is any color.
{w}{u}{b}{r}{g}: Elemental creatures get +X/+X where X is the colored mana in your mana pool until end of turn.