Its also potentially good later on in some games too, because some creatures have a high power but low toughness or vice versa
Card not found is very efficient manawise, but is somewhat fragile and potentially very costly
If everyone plays at least one one or two drop, and a three drop before you untap on turn three, and someone has made a treasure or a clue, thats already ten nonland permanents
The hexproof to you, creatures, and planeswalkers you control of Shalai, Voice of Plenty and the instant Tamiyo's Safekeeping need no introduction and can be used in a variety of situations
She has a stat of 7 for both Strength and Willlpower and she gains 3 Lore points when she goes questing, which players will want to do to use her Repurpose ability that allows the player to put up to 3 item cards from their discard onto the bottom of their deck
She's also fairly simple too: Commit a crime, pay a mana and draw a card