Name:Wall of Roots
ManaCost:1 G
Types:Creature Plant Wall
PT:0/5
K:Defender
A:AB$ Mana | Cost$ AddCounter<1/M0M1> | Produced$ G | ActivationLimit$ 1 | SpellDescription$ Add {G} to your mana pool. Activate this ability only once each turn.
SVar:Picture:http://www.wizards.com/global/images/magic/general/wall_of_roots.jpg
Oracle:Defender\nPut a -0/-1 counter on Wall of Roots: Add {G} to your mana pool. Activate this ability only once each turn.