This land enters tapped unless you control a Forest. : Add . , : Add six . Spend this mana only to cast creature spells or activate abilities of creatures.
原文The mana generated by Castle Garenbrig's last ability can't be spent to activate abilities of creature cards that aren't on the battlefield.
2019/10/04
原文Once the common lands (such as Mystic Sanctuary) enter the battlefield tapped, there's no way to untap them with a spell or ability to make their last ability trigger.
2019/10/04
原文Although the common lands have basic land types, they aren't basic lands.