![Coldsteel Heart [Mystery Booster]](http://fabledgames.store/cdn/shop/files/1ffce562-71a6-503a-8780-881c48624f18_2c16d23b-8b01-440a-b950-7f5427f172d0.jpg?v=1724272573&width=672)
![Coldsteel Heart [Mystery Booster]](http://fabledgames.store/cdn/shop/files/1ffce562-71a6-503a-8780-881c48624f18.jpg?v=1727379619&width=672)
![Coldsteel Heart [Mystery Booster]](http://fabledgames.store/cdn/shop/files/1ffce562-71a6-503a-8780-881c48624f18_2c16d23b-8b01-440a-b950-7f5427f172d0_1024x.jpg?v=1724272573)
![Coldsteel Heart [Mystery Booster]](http://fabledgames.store/cdn/shop/files/1ffce562-71a6-503a-8780-881c48624f18_1024x.jpg?v=1727379619)
説明
| Set: | Mystery Booster |
| 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.
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.
