Morska, Undersea Sleuth is a mythic Legendary Creature — Vedalken Fish Detective card from Magic: The Gathering (Murders at Karlov Manor Commander, MKC).
You have no maximum hand size.
At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Whenever you draw your second card each turn, put two +1/+1 counters on Morska.
