Name:Ferocity
ManaCost:1 G
Types:Enchantment Aura
K:Enchant creature
A:SP$ Attach | Cost$ 1 G | ValidTgts$ Creature | AILogic$ Pump
T:Mode$ AttackerBlocked | ValidCard$ Card.AttachedBy | Execute$ TrigPutCounter | OptionalDecider$ You | TriggerDescription$ Whenever enchanted creature blocks or becomes blocked, you may put a +1/+1 counter on it.
T:Mode$ Blocks | ValidCard$ Card.AttachedBy | Execute$ TrigPutCounter2 | OptionalDecider$ You | Secondary$ True | TriggerDescription$ Whenever enchanted creature blocks or becomes blocked, you may put a +1/+1 counter on it.
SVar:TrigPutCounter:AB$PutCounter | Cost$ 0 | Defined$ TriggeredAttacker | CounterType$ P1P1 | CounterNum$ 1
SVar:TrigPutCounter2:AB$PutCounter | Cost$ 0 | Defined$ TriggeredBlocker | CounterType$ P1P1 | CounterNum$ 1
SVar:Picture:http://www.wizards.com/global/images/magic/general/ferocity.jpg
Oracle:Enchant creature\nWhenever enchanted creature blocks or becomes blocked, you may put a +1/+1 counter on it.