Relic Bind [Legends] Thrull Black spells and green spells

Black spells and green spells you cast cost {1} less to cast

Set: Commander 2016 Type: Creature — Dragon Wizard Rarity: Rare Cost: {5}{R}{R} Flying

Set: Guildpact Promos Type: Creature — Human Shaman Rarity: Rare Cost: {R/G}{R/G} ({R/G} can be paid with either {R} or {G}

you may pay {0} rather than pay this spell's mana cost

Relic Bind [Legends] Thrull Black spells and green spellsSet: Legends Type: Enchantment Aura Rarity: Uncommon Cost: {2}{U} Enchant artifact an opponent controls Whenever enchanted artifact becomes tapped, choose one Relic Bind deals 1 damage to target player or planeswalker. Target player gains 1 life.