Mana Vault [Kaladesh Inventions] Explorers of Ixalan {1}{G}{W}{U}: Put Derevi onto the

{1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone

While it's true that a quillspike does heal the sick

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {3}{U}{U} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

sacrifice Phantasmal Forces unless you pay {U}

Mana Vault [Kaladesh Inventions] Explorers of Ixalan {1}{G}{W}{U}: Put Derevi onto theSet: 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}.