Name:Aspect of Wolf
ManaCost:1 G
Types:Enchantment Aura
K:Enchant:Creature
SVar:AttachAILogic:Pump
S:Mode$ Continuous | Affected$ Card.AttachedBy | AddPower$ X | AddToughness$ Y | Description$ Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.
SVar:X:Count$Valid Forest.YouCtrl/HalfDown
SVar:Y:Count$Valid Forest.YouCtrl/HalfUp
SVar:BuffedBy:Forest
Oracle:Enchant creature\nEnchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.
