Pingu, Frostbound Navigator

Flying
•At the beginning of your end step, if a creature
an opponent controls dealt combat damage this turn, tap that creature. It doesn't untap during
its controller’s next untap step.
•{1}{w}{u},{t}: Return target creature to its owner's hand. If that creature was tapped, draw a card.
•Whenever Pingu deals combat damage to a player, you may look at the top three cards of your library. Put one into your hand and the rest on the bottom of your library in any order.