Shrine of Boundless Growth
b2ec7b95-667f-43ed-b310-b657befd55a2
$0.50 CND
At the beginning of your upkeep or whenever you cast a green spell, put a charge counter on Shrine of Boundless Growth.
{T}, Sacrifice Shrine of Boundless Growth: Add {C} to your mana pool for each charge counter on Shrine of Boundless Growth.