Gaea's Liege [Unlimited Edition] Vanguard Series its controller adds an additional

its controller adds an additional {R}

Set: Shadows over Innistrad Type: Enchantment Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color

the Mutable becomes a Human with base power and toughness 1/1

Athreos isn't a creature

Zur remained aloof from Terisiare's suffering

Gaea's Liege [Unlimited Edition] Vanguard Series its controller adds an additionalSet: Unlimited Edition Type: Creature Avatar Rare Cost: {3}{G}{G}{G} 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 Gaea's Liege leaves the battlefield.