Gustha's Scepter [Alliances] Tezzeret it becomes an Aura with

it becomes an Aura with "enchant creature put onto the battlefield with Necromancy

Pay 1 life: Add one mana of any color

Enchanted creature has protection from green

Set: Antiquities Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {6} {0}: Urza's Avenger gets -1/-1 and gains your choice of banding

discard it into exile

Gustha's Scepter [Alliances] Tezzeret it becomes an Aura withSet: Alliances Type: Artifact Rarity: Rare Cost: {0} {T}: Exile a card from your hand face down. You may look at it for as long as it remains exiled. {T}: Return a card you own exiled with Gustha's Scepter to your hand. When you lose control of Gustha's Scepter, put all cards exiled with Gustha's Scepter into their owner's graveyard.