Coldsteel Heart [Commander 2015]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.

Whenever you cast a creature spell with mana value 5 or greater

Set: Unlimited Edition Type: Creature — Bird Rarity: Rare Cost: {3}{R} Flying

Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card

1 Blightning

Set: Fifth Dawn Type: Instant Rarity: Rare Cost: {5}{W} Double target player's life total

) : Reveal 1 card from the top of your deck

• 1 Vivid Marsh

Set: Champions of Kamigawa Type: Legendary Creature — Moonfolk Wizard Rarity: Rare Cost: {4}{U} Flying

{T}: You may exile an instant or sorcery card with mana value X from your hand

As the Wu chief commander

you may gain 1 life

• 1 Comet Storm