Mana Vault [Beta Edition] Psychic[+30] Creatures that share a creature

Creatures that share a creature type with equipped creature get +1/+1

T: Put one charge counter on Green Mana Battery

where X is the number of Dragons you control

You may reveal an Aura

Set: Amonkhet Type: Legendary Artifact Rarity: Uncommon Cost: {3} Black creature spells you cast cost {1} less to cast

Mana Vault [Beta Edition] Psychic[+30] Creatures that share a creatureSet: Beta Edition 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}.