When you play it for smaller numbers, you have almost the same effect (except that you cant find humans), but you also get the ability to attack with 6 power to get a meaningful threat
Because of this, Im not thrilled with this choice as the leader for a beginner deck
It costs eight ink to bring Maui into play, and you can only add one ink to your inkwell per turn, so hes essentailly designed to be a late-game bomb
It's hard to see a world where we aren't playing some instants that we'll be able to cast during our spouse's turn, and unlike Psychic PossessionPsychic Possession, you get to keep your own draw
Oh, and it can also be used as a surprise blocker
Being one of the most powerful 0-drop artifacts in Magic: The Gathering makes it easy to sacrifice it to fulfill additional costs to cast certain spells like Tinker