Mana Vault [Fourth Edition (Foreign Black Border)] RC5 Clockwork Avian enters the battlefield

Clockwork Avian enters the battlefield with four +1/+0 counters on it

When Spellstutter Sprite enters the battlefield

look at the top X cards of your library

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {2}{R} Destroy target land

Set: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {G}{G} {G}{G}: Counter target black spell

Mana Vault [Fourth Edition (Foreign Black Border)] RC5 Clockwork Avian enters the battlefieldSet: Fourth Edition (Foreign Black Border) Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.