Silent Arbiter [Fifth Dawn] Best of Promos these slivers have proven unruly—they

these slivers have proven unruly—they know they cannot be caught

You can only use this effect of "Mecha Phantom Beast Megaraptor" once per turn

spells and abilities you control that would add colored mana instead add that much white mana

Set: Black & White: Boundaries Crossed Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Silent Arbiter [Fifth Dawn] Best of Promos these slivers have proven unruly—theySet: Fifth Dawn 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.