Mana Vault [Beta Edition] Elemental Dog its original ATK is halved

its original ATK is halved until the end of the Damage Step

This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four

Without the care of the tideshapers

until your opponent's next End Phase

Set: EX: Emerald Type: Grass Rarity: Promo Retreat cost: Colorless

Mana Vault [Beta Edition] Elemental Dog its original ATK is halvedSet: 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}.