Grand Arbiter Augustin IV [The List] Tiefling Barbarian Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color” and loses all other card types and abilities

Set: Unfinity Type: Artifact — Equipment Rarity: Uncommon Cost: {1} Whenever equipped creature attacks

its controller adds an additional one mana of the chosen color

where X is that creature's mana value

Set: Secret Lair Drop Promos Type: Artifact Creature — Thopter Rarity: Rare Cost: {0} Flying

Grand Arbiter Augustin IV [The List] Tiefling Barbarian Sacrifice this artifact: Add oneSet: The List Type: Legendary Creature Human Advisor Rarity: Rare Cost: {2}{W}{U} White spells you cast cost {1} less to cast. Blue spells you cast cost {1} less to cast. Spells your opponents cast cost {1} more to cast. The Arbiter is a conduit of justice, a will so disciplined that it dispenses justice without ego or remorse.