Altar of the Brood [Ugin's Fate] Gatecrash Prerelease Promos Set: Aether Revolt Type: Artifact

Set: Aether Revolt Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

you get an experience counter

Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors

Regal Gorgon

and I will fill you with the glory of Phyrexian perfection

Altar of the Brood [Ugin's Fate] Gatecrash Prerelease Promos Set: Aether Revolt Type: ArtifactSet: Ugin's Fate Type: Artifact Rarity: Rare Cost: {1} Whenever another permanent enters the battlefield under your control, each opponent mills a card. Supplicants offer flesh and silver, flowers and blood. The altar takes what it will, eyes gleaming with unspoken promises.