Put a -0/-1 counter on Wall of Roots: Add G to your mana pool. Play this ability as a mana source. Use this ability only once each turn.

• Number: 319
• Rarity: C
• Power: 0
• Toughness: 5
• Type: Creature
• Subtype: Wall
• Mana cost: 1G
• Color: Green
• Artist: John Matson