Name a card. Reveal cards from your deck until you reveal a Victory card you did not name. Discard the rest, trash the Victory card, and gain a Victory card costing up to 3 Coin more than it.
Rebuild is an Action card from Dark Ages. It is a unique remodeler(trasher#Remodelers) which trashes only Victory cards and gains you only Victory cards: it can turn Estates(Estate) into Duchies(Duchy), Duchies into Provinces(Province), and Provinces into Colonies(Colony).