Tower of Ab-El Heim

When Tower of Ab-El Heim comes into play,
sacrifice two untaped lands or exile Tower of
Ab-El Heim
{t}: Add {c} and 2 mana of any combination of
colors.
{c}{c}{c}{c}{c}, {w}{u}{b}{r}{g}, or 5 mana of any
one color - Transform Tower of Ab-El Heim
into Beacon of Ab-El Heim.
"All the world labored 500 years to build the spire."