However, an effect that lets you return a land card from your graveyard to your hand won't let you return Garden of Freyalise to your hand, as that card has only its front face's characteristics while in the graveyard
The type of the Energy that the Energy Zone provides may vary depending on how many types your deck runs
Like previous enchantment subtypes like Sagas and Classes, Rooms give you a way to gradually ramp up the abilities of your enchantment, provided you have the mana to pay for it
If that player controlled any abilities or copies of spells that were waiting to resolve, they cease to exist
While its often overlooked, dont forget that Skullclamp also gives +1 Power, allowing you to sacrifice creatures with more power while still getting extra card draw
But, unlike that, this is Command Zone eligible and has another trigger option hence it hits higher