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

" are blocking or being blocked by the same creature

If this ability has been activated four or more times this turn

Set: Future Sight Type: Artifact Rare Cost: {3} Whenever you cast a spell

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