Thorough Investigation [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] PD2 the controller of the permanent

the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step

it can be turned face up any time for its mana cost

Omenport gravedigger

Set: Secret Lair Drop Promos Type: Legendary Artifact — Equipment Rarity: Mythic Cost: {1}{B} Equipped creature gets +2/+0 and has menace

Set: Beta Edition Type: Instant Rarity: Rare Cost: {B} Target spell or permanent becomes black

Thorough Investigation [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] PD2 the controller of the permanentSet: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Enchantment Rarity: Rare Cost: {2}{W} Whenever you attack, investigate. (Create a colorless Clue artifact token with {2}, 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.)