Oracle's Vault [Amonkhet Prerelease Promos] Bird Scout The Izzet's plans to exploit

The Izzet's plans to exploit the undercity ran into a few stubborn obstacles

Whenever another artifact enters the battlefield

Repeat this process once

Set: Unlimited Edition Type: Creature — Orc Rarity: Common Cost: {1}{R} Ironclaw Orcs can't block creatures with power 2 or greater

Set: Mirrodin Type: Creature — Slith Rarity: Uncommon Cost: {1}{W}{W} Flying

Oracle's Vault [Amonkhet Prerelease Promos] Bird Scout The Izzet's plans to exploitSet: Amonkhet Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Exile the top card of your library. Until end of turn, you may play that card. Put a brick counter on Oracle's Vault. {T}: Exile the top card of your library. Until end of turn, you may play that card without paying its mana cost. Activate only if there are three or more brick counters on Oracle's Vault.