Whenever The Rani enters the battlefield or attacks, create a red Aura enchantment token named Mark of the Rani attached to another target creature. That token has
enchant creature
(Target a(n) creature as you cast this. This card enters the battlefield attached to that creature.) and "Enchanted creature gets +2/+2 and is
goaded (It attacks each combat if able and attacks a player other than you if able.)."
Whenever a goaded creature deals combat damage to one of your opponents,
investigate (To investigate, create a colorless Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.").