False Knight

Whenever False Knight dies, you may search
your library or graveyard for a card named
Vengeful Spirit, reveal it, and put it into your
hand. If you search your library this way,
shuffle it. Create one Treasure token.
Disturb {e}{e}{e} (You may cast this card from
your graveyard transformed for its disturbed cost.)
"A maggot driven mad by a strange force. Inhabits
a stolen armoured shell."