Xataxji the Fumigated

When Xataxji the Fumigated enters the battlefield, other creatures get -2/-1 until end of
turn.
Whenever Xataxji the Fumigated becomes the
target of a spell or ability, it gets +1/+1 until end
of turn.
Xataxji the Fumigated has indestructible as long
as it has 5 or more power.