Mana Vault [Unlimited Edition] Locus Gaea was willing to instill

Gaea was willing to instill a portion of her own powers into some of her more vengeful followers

Chains of leaping fire and sizzling lightning laid waste the artificers' handiwork

Set: Betrayers of Kamigawa Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {2}{G} Target creature gets +2/+2 and gains horsemanship

Mana Vault [Unlimited Edition] Locus Gaea was willing to instillSet: Unlimited 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}.