Silent Arbiter [Conspiracy] San Diego Comic-Con 2013 Set: Worldwake Promos Type: Instant

Set: Worldwake Promos Type: Instant Mythic Cost: {X}{R}{R} Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell

You control enchanted creature

Set: Rise of the Eldrazi Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

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 Set: Worldwake Promos Type: InstantSet: 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.