Defender Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking. Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls.
Defender Prevent all damage that would be dealt to Wall of Vapor by creatures it's blocking.
"Walls of a castle are made out of stone,/ Walls of a house out of bricks or of wood./ My walls are made out of magic alone,/ Stronger than any that ever have stood." —Chrysoberyl Earthsdaughter, Incantations
{2}, {T}: Put a charge counter on White Mana Battery. {T}, Remove any number of charge counters from White Mana Battery: Add {W}, then add an additional {W} for each charge counter removed this way.
You may choose not to untap Willow Satyr during your untap step. {T}: Gain control of target legendary creature for as long as you control Willow Satyr and Willow Satyr remains tapped.
As Wood Elemental enters, sacrifice any number of untapped Forests. Wood Elemental's power and toughness are each equal to the number of Forests sacrificed as it entered.
Trample During your turn, Angry Mob's power and toughness are each equal to 2 plus the number of Swamps your opponents control. During turns other than yours, Angry Mob's power and toughness are each 2.