Eru, the cat detective

Whenever Eru, the Cat Detective enters the battlefield or attacks, Investigate (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.").
{2}{u}{t}: Look at target opponent’s hand. Choose a nonland card. That player discards it.
As long as you control another creature, Eru has hexproof.
She is super sweet and kind, but sometimes she is kind of cold.