Black Horse, Famine

As long as it is your turn, this isn't a creature.
At the beginning of your upkeep, draw a card and destroy all target artifacts you don't control.
Choose target opponent. They draw 1 less card
during their turn. If they draw none, they may
pay {x} where {x} is the number of black creatures
you control. Create 1 food token.
Opponents may only untap 1 permanent they
control per turn.