Landshark Alpha

Landshark Alpha gets +2/+1 for each other
Landshark in play.
If you paid {u} as part of the casting cost,
Landshark Alpha gains the ability {t}: return
target creature to its owner's hand.
If you paid {b} as part of the casting cost,
Landshark Alpha gains the ability {t}: target
player places a card at random from their hand
on top of their library