瞬间
每有一个生物在场,你便获得1点生命。 若你使用树灵抚慰时支付了

,则重置所有由你操控的生物。
The spell checks on resolution to see if any mana of the stated color was spent to pay its cost. It doesn’t matter how much mana of that color was spent.
If the spell is copied (such as with Twincast), the copy will never have had mana of the stated color paid for it, no matter what colors were spent on the original spell.