Deadpool the Assassin

Indestructible, Haste, Menace, Vigilance
Assassinate (You may pay {x} to have
Deadpool the Assassin fight target creature,
where x is target creature's toughness. Deadpool
the Assassin's controller gains x treasure tokens.)
Any player may play this ability.
Pay {b}: Deadpool the Assassin gets +0/+1
Pay {r}: Deadpool the Assassin gets +1/+0