Karn, Legacy Reforged vs Tundra Fumarole — MTG Card Comparison

Karn, Legacy Reforged has the edge overall — it is legal in more formats (5 vs 0).

Karn, Legacy Reforged

Karn, Legacy Reforged

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.

Tundra Fumarole

Tundra Fumarole deals 4 damage to target creature or planeswalker. Add {C} for each {S} spent to cast this spell. Until end of turn, you don't lose this mana as steps and phases end. ({S} is mana from a snow source.)

Stat Karn, Legacy Reforged Tundra Fumarole
Mana Cost {5} {1}{R}{R}
CMC 5
Type Legendary Artifact Creature — Golem Snow Sorcery
Rarity Mythic Rare
Set March of the Machine: The Aftermath Kaldheim
Price (USD)
Standard
Modern
Pioneer
Legacy
Vintage
Commander
Pauper
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