Silent Arbiter [Conspiracy] San Diego Comic-Con 2013 tap all untapped creatures that

tap all untapped creatures that share a creature type with it or untap all tapped creatures that share a creature type with it

When Cyclopean Tomb is put into a graveyard from the battlefield

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

then sacrifice it unless you pay its upkeep cost for each age counter on it

Silent Arbiter [Conspiracy] San Diego Comic-Con 2013 tap all untapped creatures thatSet: Conspiracy Type: Artifact Creature Construct Rare Cost: {4} No more than one creature can attack each combat. No more than one creature can block each combat. Scholars say that arbiters exist on every world, created by an unknown hand to enforce justice.