Ruby Medallion [Tempest] Wolf if All Hallow's Eve is

if All Hallow's Eve is exiled with a scream counter on it

Set: Ixalan Prerelease Promos Type: Artifact Rarity: Rare Cost: {5} As Vanquisher's Banner enters the battlefield

Set: Scars of Mirrodin Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from green and from blue

Set: Weatherlight Type: Land Rarity: Uncommon Gemstone Mine enters the battlefield with three mining counters on it

Only Personal Incarnation's owner may activate this ability

Ruby Medallion [Tempest] Wolf if All Hallow's Eve isSet: Tempest Type: Artifact Rarity: Rare Cost: {2} Red spells you cast cost {1} less to cast.