Coldsteel Heart [Jumpstart 2022] Oathbreaker Set: Unknown Event Type: Artifact

Set: Unknown Event Type: Artifact Creature — Dragon Rarity: Common Cost: {7} Flying

Set: EX: Deoxys Type: Psychic Rarity: Common Retreat cost: Coloress

no venture succeeds

Set: Dominaria Remastered Type: Creature — Dinosaur Beast Rarity: Common Cost: {3}{R} Double strike

or Ebon Praetor

Coldsteel Heart [Jumpstart 2022] Oathbreaker Set: Unknown Event Type: ArtifactSet: Jumpstart 2022 Type: Snow Artifact Rarity: Uncommon Cost: {2} Coldsteel Heart enters the battlefield tapped. As Coldsteel Heart enters the battlefield, choose a color. {T}: Add one mana of the chosen color. "There is as much power in winter's chill as in summer's warmth."