
At the beginning of combat on your turn, you may collect evidencecollect evidenceExile cards with total mana value 4 or greater from your graveyard. 4. (Exile cards with total mana value 4 or greater from your graveyard.)
Whenever you collect evidencecollect evidenceTo pay this bestow cost, pay and exile cards with total mana value 6 or greater from your graveyard., investigateinvestigateCreate a Clue token. It's an artifact with "
, Sacrifice this token: Draw a card.". (Create a Clue token. It's an artifact with "
, Sacrifice this token: Draw a card.")
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.