Mana Vault (Rainbow Foil) [Secret Lair Drop Series] HER133 Set: Beta Edition Type: Artifact

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size

Set: War of the Spark Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time

Whenever a creature you don't control with a slime counter on it dies

except it doesn't copy that creature's color and it has "At the beginning of your upkeep

It can't be blocked this turn

Mana Vault (Rainbow Foil) [Secret Lair Drop Series] HER133 Set: Beta Edition Type: ArtifactSet: Secret Lair Drop Series 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}.