Plaza of Harmony
Land
When Plaza of Harmony enters the battlefield, if you control two or more Gates, you gain 3 life.
: Add 
.
: Add one mana of any type that a Gate you control could produce.
イラスト：
Ravnica Allegiance Promos#254pレア英語適正
裁定
2019年1月25日
Any additions to a Gate’s land types or abilities gained by a Gate can affect the types of mana a Gate can produce.
2019年1月25日
The types of mana are white, blue, black, red, green, and colorless.
2019年1月25日
Plaza of Harmony checks the effects of all mana-producing abilities of Gates you control, but it doesn’t check their costs or legality. For example, it doesn’t check whether a Gate is untapped.