Unholy Annex // Ritual Chamber
Unholy Annex
At the beginning of your end step, draw a card. If you control a Demon, each opponent loses 2 life and you gain 2 life. Otherwise, you lose 2 life.\n(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.)
Big Mana Burn Card Draw Creature Tokens Demon Kindred Enchantments Matter Life Matters Lifegain Rooms Matter Token Creation Tokens Matter Unconditional Draw