Coldsteel Heart [Commander 2015] Bear Druid " —Dionus

" —Dionus

Reveal the player you chose: Exile target creature that's attacking you if it's controlled by the chosen player

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

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

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

Coldsteel Heart [Commander 2015] Bear Druid " —DionusSet: 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.