Underwater Fault

Underwater Fault enters the battlefield tapped.
Tax 1 (Sacrifice this permanent at the beginning of your upkeep unless you pay {1} or 1 life.)
{t}: Add {2} to your manapool of any combination of {w}{u}{g} and lose 1 life.
When Underwater Fault enters the graveyard from anywhere add {w}{u}{g} to your manapool and lose 2 life.