Wormwood Treefolk

Oracle Text

GG: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Forest.)

BB: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Swamp.)

Card Rulings

10/1/2009 Causing Wormwood Treefolk to gain forestwalk or swampwalk is useful only during the declare attackers step or earlier. Once it becomes blocked, giving it a landwalk ability won’t change that.