The blood hunter

Vigilance, lifelink
Whenever this creature attacks it gains +1/+0
for each other attacking creature
Whenever this creature blocks it gains +1/+0
for each other attacking creature
Discard a card: The blood hunter becomes a 5/2 werewolf with trample and hexproof
Discard two cards: search for a equipmente with converted mana cost 3 or less, equip
it to the blood hunter