When you unlock this door, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
(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.)
Weight Room
o5o
G
When you unlock this door, manifest dread, then put three +1/+1 counters on that creature.
Artist(s): Helge C. Balzer