Empyrean Halls

{t}: Add {s} to your mana pool. Put a Boreal
counter on a land you control.
{s}{t}, Pay 1 Life: During this turn lands with
Boreal counters produce twice their normal
amount of mana.
{s}{s}{s}{t}, Sacrifice Empyrean Halls: Search your library, hand and graveyard for one God and put
it into play without paying its mana cost.