Atog Sanctuary

Atog Sanctuary enters the battlefield tapped
unless you control one or more other Locus.
{t}: Add one mana of any color. Spend this
mana only to cast an Atog spell.
{5}, {t}, Sacrifice Atog Sanctuary: Create Spirit
of the Atog, a legendary X/X black Atog Spirit
creature token with "As long as Spirit of the Atog
is on the battlefield, it has all activated abilities of
all Atog creature cards in your graveyard.", where
X is the number of colors of mana spent to
activate this ability.