Runaway Growth
Starting intensity 1
Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional amount of equal to this enchantment's intensity. Then this enchantment intensifies by 1.
Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional amount of equal to this enchantment's intensity. Then this enchantment intensifies by 1.
Legal in
Brawl, Historic