Kronika's Crown

Kronika's Crown can only be equipped to creatures with 4 toughness or higher. At the beginning of each combat choose an effect: first strike, flying, deathtouch, vigilance. Equipped creature gains the chosen trait and +4/0 until end of turn.
Equipped creature has "{5}{t}: search your library for card named 'The Hourglass' place this card on the battlefield tapped. And shuffle your library"
"Without the crown there can be no new era"