Swiftscale Saboteur

First strike
Swiftscale Saboteur enters the battlefield under
the control of an opponent of your choice.
Swiftscale Saboteur attacks each combat if able
and can't attack its owner or planeswalkers its
owner controls.
Whenever Swiftscale Saboteur deals combat
damage to a player, its controller discards a card,
then both its controller and its owner draw a
card.