Star Compass
Artifact
Star Compass enters the battlefield tapped.
: Add one mana of any color that a basic land you control could produce.
It doesn't point north. It points home.
イラスト：
Planeshift#134アンコモン英語適正
裁定
2017年11月17日
If a basic land you control gains another basic land type or gains another ability that lets it produce mana, consider those effects when determining what colors of mana that land can produce.
2017年11月17日
The colors of mana are white, blue, black, red, and green. Colorless is a type but not a color.