Lifelink
Cards in graveyards can't be the targets of spells or abilities.
Disturb 2WU (You may cast this card from your graveyard transformed for its disturb cost.)
//
Flying
Whenever one or more creature cards are put into graveyards from anywhere, investigate. This ability triggers only once each turn. (Create a colorless Clue artifact token with "2, Sacrifice this artifact: Draw a card.")
If
Dennick, Pious Apparition would be put into a graveyard from anywhere, exile it instead.