As long as Gaea's Liege isn't attacking, its power and toughness are each equal to the number of Forests you control. As long as Gaea's Liege is attacking, its power and toughness are each equal to the number of Forests defending player controls.
{T}: Target land becomes a Forest until this creature leaves the battlefield.
Mana cost
3
G
G
G
Mana value
6
Printings
From
$0.24
EDHREC rank
#26066
Buy
Formats
Modern
Legal
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
4 Oct 2004
When being declared as an attacker, use the "not attacking" power and toughness. It only changes after declaration is complete.
25 Sept 2006
The activated ability doesn't affect whether the land is basic or not. It overwrites any other land types. Being a Forest gives the affected land the ability "{T}: Add {G}."
15 Oct 2006
Will not add or remove the supertype snow to or from a land.