House on The Field

Enters the battlefield tapped and with 5 population counters.
{t}: Create a 1/1 civilian token, remove 1 population counter from House on the field.
If House on the field reaches 0 population counters,
House on the field can no longer be
sacrificed.
{t}: add 1 {g} or {w} to your mana pool.
Sacrifice this permanent: Create a 0/0 house monster token with menace and trample
with a +1+1 counter for every population counter on House on the Field