mtg silent arbiterconspiracy HarperPrism Book Promos {T}: You may put an

{T}: You may put an Equipment card from your hand onto the battlefield

you gain 3 life and you may return up to one target creature card from your graveyard to your hand

if it's on the battlefield

You may put a green permanent card with mana value X or less from among them onto the battlefield

then shuffles

mtg silent arbiterconspiracy HarperPrism Book Promos {T}: You may put anSet: 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.