Silent Arbiter [Conspiracy] Duels of the Planeswalkers Promos 2011 you add an amount of

you add an amount of {C} equal to the amount of mana that player lost this way

You gain 4 life

" When it leaves the battlefield

Set: Zendikar Type: Sorcery Rarity: Rare Cost: {R}{R}{R}{R} Kicker {5} (You may pay an additional {5} as you cast this spell

then manifest those cards

Silent Arbiter [Conspiracy] Duels of the Planeswalkers Promos 2011 you add an amount ofSet: Conspiracy Type: Artifact Creature Construct Rarity: 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.