Coldsteel Heart [Coldsnap] Angel Ally Set: Time Spiral Remastered Type:

Set: Time Spiral Remastered Type: Legendary Creature — Angel Rarity: Special Cost: {R}{W}{W} Flying

Set: Innistrad Type: Creature — Spirit Rarity: Rare Cost: {4}{W}{W} Flying

where X is the number of descent counters on Descent into Avernus

Those who intrude upon the Dimir seldom remember that they have done so

Coldsteel Heart [Coldsnap] Angel Ally Set: Time Spiral Remastered Type:Set: Coldsnap 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. The Phyrexian death machine awoke, its coldsteel heart imbuing it with sinister new power.