Life Pact Monument

{1}{b}: Life Pact Monument deals 1 damage to target creature you control.
{1}{b}: Life Pact Monument deals 1 damage to target creature. You lose 2 life.
When Life Pact Monument deals damage to a creature for the fifth time this turn, transform it and attach it to a creature you control.
Your life doesn't have to be your source of strength. Your death can be.