Gloom Surgeon [Avacyn Restored] Centaur Spirit then reveals the top card

then reveals the top card of their library

but its speaker is

Set: Revised Edition Type: Artifact Rarity: Uncommon Cost: {1} As Black Vise enters the battlefield

Set: Planar Chaos Type: Sorcery Rarity: Rare Cost: {3}{W} Return each Aura card from your graveyard to the battlefield

Gloom Surgeon [Avacyn Restored] Centaur Spirit then reveals the top cardSet: Avacyn Restored Type: Creature Spirit Rarity: Rare Cost: {1}{B} If combat damage would be dealt to Gloom Surgeon, prevent that damage and exile that many cards from the top of your library. He roams the streets of Havengul seeking the sick and delirious so that he may cure them of their lives.