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 {1} to your mana pool for each charge counter on Shrine of Boundless Growth.

• Number: 152
• Rarity: U
• Type: Artifact
• Mana cost: 3
• Color: Artifact
• Artist: Karl Kopinski