Morska, Undersea Sleuth {G}{W}{U}
Legendary Creature — Vedalken Fish Detective
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 artifact: Draw a card.")
Whenever you draw your second card each turn, put two +1/+1 counters on Morska, Undersea Sleuth.
2/3