Morska, Undersea Sleuth (Extended Art) (MKC-317) - Murders at Karlov Manor Commander: (Extended Art)

You have no maximum hand size.
At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")
Whenever you draw your second card each turn, put two +1/+1 counters on Morska, Undersea Sleuth.