Coldsteel Heart [Commander 2015] Bear Druid Set: Core Set 2021 Type:

Set: Core Set 2021 Type: Land Rarity: Common Wind-Scarred Crag enters the battlefield tapped

If you control an Urza's Mine and an Urza's Power-Plant

Set: 30th Anniversary Edition Type: Artifact Rarity: Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn

" —Dionus

Return Plague Reaver to the battlefield under that player's control at the beginning of their next upkeep

Coldsteel Heart [Commander 2015] Bear Druid Set: Core Set 2021 Type:Set: Commander 2015 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.