Kruphix's Insight [Commander 2018] Insect Wrestler Artifact spells you cast cost

Artifact spells you cast cost {1} less to cast

If you're fighting the Eldrazi

Goham Djinn gets -2/-2 as long as black is the most common color among all permanents or is tied for most common

Set: EX: Legend Maker Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Sword & Shield: Crown Zenith Type: Psychic Rarity: Ultra Rare Retreat cost: 2

Kruphix's Insight [Commander 2018] Insect Wrestler Artifact spells you cast costSet: Commander 2018 Type: Sorcery Rarity: Common Cost: {2}{G} Reveal the top six cards of your library. Put up to three enchantment cards from among them into your hand and the rest of the revealed cards into your graveyard. The horizon is tantalizing in both its uncertainty and its potential.