All five have value, and I've killed with the Necropolis, saved a key creature with the Hollow, combo'ed off with the Island, won with the card quality of the Stronghold and saved my life long enough to win with the Haven
She will enter the battlefield and copy Ghostly Flicker, and the copy will target her and any other permanent
Although its a little under the rate of playable card, its best in EDH Voltron decks, or decks that can take the artifact/equipment factor into consideration
Noggle Ransacker will make you and your opponent draw two cards then discard one at random
It simply prevents damage for one turn
The winner searches their library for two cards, puts those cards into their hand, then shuffles their library