(you may cast either half. that door unlocks on the battlefield. as a sorcery, you may pay the mana cost of a locked door to unlock it.)
secret arcade
nonland permanents you control and permanent spells you control are enchantments in addition to their other types.
dusty parlor
whenever you cast an enchantment spell, put a number of +1/+1 counters equal to that spell's mana value on up to one target creature.
