Place of Summoning

When this card enters the battlefield, pay {e}{e}{e}{e}{e} and sacrifice three lands, or sacrifice Place of Summoning.
{t}: Add one mana of any color to your mana pool.
{t} {10}: Play up to five green creatures from your deck without paying the mana cost.
{ut}: Remove three +1/+1 counters from any one creature under your control.
"I told them to expect the worst, but they never listen." - Barnaby 'The Mad'