Outsider Otter

If {b} was spent to cast this card, when Outsider
Otter enters the battlefield, target player mills
four cards. Outsider Otter is also black and a
Pirate, in addition to its other types.
If {r} was spent to cast this card, when Outsider
Otter enters the battlefield, create a 1/1 Servo
token. Outsider Otter is also red and an Artificer,
in addition to its other types.