Mana Vault [Kaladesh Inventions] Summer Magic / Edgar At the beginning of your

At the beginning of your draw step

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

Set: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it

Set: Unhinged Type: Artifact Rarity: Rare Cost: {15} {T}: Add {∞}

If you don't

Mana Vault [Kaladesh Inventions] Summer Magic / Edgar At the beginning of yourSet: Kaladesh Inventions Type: Artifact Rarity: Mythic 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}.