Castle Garenbrig
Land
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.
イラスト：
Throne of Eldraine#388レア英語適正
裁定
2019年10月4日
Although the common lands have basic land types, they aren't basic lands.
2019年10月4日
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年10月4日
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.