Whenever one or more creatures you control deal combat damage to a player, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.")
{1}{G}, Exile a creature card from your graveyard: Investigate. You gain 2 life.
![Ongoing Investigation [Shadows over Innistrad] | Black Swamp Games](http://blackswampgames.com/cdn/shop/products/19b8f962-8d4e-4dd8-a157-c0a55f9e152a.jpg?v=1592389134)
