Crafty Adviser

At the beginning of each upkeep, target creature
becomes a 5/5 artifact creature until end of turn.
Whenever a curse counter is put on a creature
you control, draw a card.
At the beginning of your end step, if you
don't have any creatures on the battlefield,
you lose 2 life.
{2}{u/r}{u/r} Sacrifice Crafty Adviser