Name:Moldering Gym
ManaCost:2 G
Types:Enchantment Room
T:Mode$ UnlockDoor | ValidPlayer$ You | ValidCard$ Card.Self | ThisDoor$ True | Execute$ TrigSearch | TriggerDescription$ When you unlock this door, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
SVar:TrigSearch:DB$ ChangeZone | Origin$ Library | Destination$ Battlefield | Tapped$ True | ChangeType$ Land.Basic | ChangeNum$ 1
AlternateMode:Split
Oracle:(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.)\nWhen you unlock this door, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

ALTERNATE

Name:Weight Room
ManaCost:5 G
Types:Enchantment Room
T:Mode$ UnlockDoor | ValidPlayer$ You | ValidCard$ Card.Self | ThisDoor$ True | Execute$ TrigDread | TriggerDescription$ When you unlock this door, manifest dread, then put three +1/+1 counters on that creature.
SVar:TrigDread:DB$ ManifestDread | Amount$ 1 | RememberManifested$ True | SubAbility$ DBPutCounter
SVar:DBPutCounter:DB$ PutCounter | Defined$ RememberedCard | CounterType$ P1P1 | CounterNum$ 3 | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
Oracle:(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.)\nWhen you unlock this door, manifest dread, then put three +1/+1 counters on that creature.
