({T}: Add {W}.) Bygone Guardian enters the battlefield tapped. Vigilance {2}{W}{W}: Bygone Guardian becomes a creature in addition to its other types until end of turn.
({T}: Add {B}.) Forgotten Pit enters the battlefield tapped. Deathtouch {2}{B}{B}: Forgotten Pit becomes a creature in addition to its other types until end of turn.
({T}: Add {G}.) Lumbering Hillock enters the battlefield tapped. Trample {2}{G}{G}: Lumbering Hillock becomes a creature in addition to its other types until end of turn.
({T}: Add {R}.) Rousing Rubble enters the battlefield tapped. Double strike {2}{R}{R}: Rousing Rubble becomes a creature in addition to its other types until end of turn.