name=Keeper of Progenitus
image=https://magiccards.info/scans/en/ala/135.jpg
value=3.095
rarity=R
type=Creature
subtype=Elf,Druid
cost={3}{G}
pt=1/3
ability=Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced.
timing=main
oracle=Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced.
status=not supported: non-activated-mana-ability
