Karn’s power and toughness are each equal to the greatest mana value among artifacts you control.
At the beginning of your upkeep, add {C} for each artifact you control. This mana can’t be spent to cast nonartifact spells. Until end of turn, you don’t lose this mana as steps and phases end.
![Karn, Legacy Reforged (Extended Art) [March of the Machine: The Aftermath]](https://inekosingles.com/wp-content/uploads/ineko-product-images/4f/4f0bc8f29642a5a27ba60a56f2e0ddf5749272762af6389d5e4251dd46d9a383.webp)
Karn, Legacy Reforged (Extended Art) [March of the Machine: The Aftermath]
Magic: The Gathering, March of the Machine: The Aftermath$28.740
![Oath of Jace - Español [Oath of the Gatewatch]](https://inekosingles.com/wp-content/uploads/ineko-product-images/96/964ed937b5a445f56159f0ef53a63febb03d349e7bd11e9fed85d066dc71528e.webp)
![Marang River Regent [Tarkir: Dragonstorm Prerelease Promos] - Español](https://inekosingles.com/wp-content/uploads/ineko-product-images/65/6524f1701bfd22352ad96874f854d10da831d8c4e52a293b9bfbc9dd2538b0ff.webp)