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 (Retro) [March of the Machine: The Aftermath]](https://inekosingles.com/wp-content/uploads/ineko-product-images/f3/f364b5942a1a9066ff5d5064897e9fe8761f944272aacce6647f08c39fe70406.webp)
Karn, Legacy Reforged (Retro) [March of the Machine: The Aftermath]
Magic: The Gathering, March of the Machine: The Aftermath$31.240
![Deepfathom Skulker - Español [Oath of the Gatewatch]](https://inekosingles.com/wp-content/uploads/ineko-product-images/64/64157d2023750ea897740a78d17fc1ef6264072fa21dd98a84ee935c42d60844.webp)
![Overwhelming Denial - Español [Oath of the Gatewatch]](https://inekosingles.com/wp-content/uploads/ineko-product-images/0c/0ccc6d27ce192c1d2db9fef1f49a24b306fa51801df0ee4fb51dd8e2988b172e.webp)
![Protean Thaumaturge - Español [Theros Beyond Death]](https://inekosingles.com/wp-content/uploads/ineko-product-images/ce/ce4fd20534fc5bb9eba884a62bbef101c1b041cf41faab3970944f1f14591f6a.webp)
![Marang River Regent [Tarkir: Dragonstorm Prerelease Promos] - Español](https://inekosingles.com/wp-content/uploads/ineko-product-images/65/6524f1701bfd22352ad96874f854d10da831d8c4e52a293b9bfbc9dd2538b0ff.webp)