Chaos Orb [Unlimited Edition] Prerelease Events you may reveal the top

you may reveal the top card of your library

A keepsake for Vraska

Set: Commander Anthology Type: Creature — Vampire Uncommon Cost: {4}{B}{B} Flying As Thief of Blood enters the battlefield

Set: Planar Chaos Type: Legendary Land Rare Cost: Each land is a Swamp in addition to its other land types

Chaos Orb [Unlimited Edition] Prerelease Events you may reveal the topSet: Unlimited Edition Type: Artifact Rare Cost: {2} {1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.