Sanctum of Completion

{5}{p/w}{p/u}{p/b}{p/r}{p/g}: Each enchantment you control becomes a nonlegendary X/X Phyrexian Shrine enchantment creature, where X is the greatest
mana value among permanents you control.
{10}: All Shrine creatures gain indestructible until
the beginning of your next turn.
20: All Shrine creatures gain indestructible,
flying, vigilance, double strike and infect until the
end of your next turn.