Thorough Investigation

Enchantment - (rare)

Whenever you attack, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")
Whenever you sacrifice a Clue, venture into the dungeon. (Enter the first room or advance to the next room.)

Price

cardmarket 3.27

cardkingdom 4.49

cardsphere 1.85

manapool 3.3

tcgplayer 1.69