Chetney Pock O'Pea

When Chetney attacks you may pay {4}{r/g}, if you
do Chetney becomes a Werewolf in addition to his
other types. He gains +5/+5 and menace until end
of turn.
Whenever Chetney deals combat damage to a
player, create a treasure token.
Activated abilities of artifacts you control cost {1} less to cast.