Gaea's Liege [Unlimited Edition] Mirrodin Besieged Whenever a creature with power

Whenever a creature with power 4 or greater enters the battlefield under your control

change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep

it even turned a couple of somersaults

Set: Junior Super Series Type: Land Rarity: Rare At the beginning of the end step

−8: Target opponent gets an emblem with "Whenever a creature attacks you

Gaea's Liege [Unlimited Edition] Mirrodin Besieged Whenever a creature with powerSet: Unlimited Edition Type: Creature Avatar Rarity: 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.