Sphere of Resistance
Mana cost {2}.
Spells cost {1} more to cast.

Sphere of Resistance is legal in Premodern, shown in its old-frame Exodus printing.
Price and printings: Cardmarket (€25.36) · TCGplayer ($35.15) · Scryfall
Tracked daily since 28 July 2026: on Cardmarket between €24.42 and €32.53 in that time.
How often Sphere of Resistance is played
Sphere of Resistance is maindecked in 4 of 131 tournament decks in this archive (3%), averaging 4.0 copies; kept in 1 sideboard (1%); used by 2 of 33 tracked archetypes.
See how it compares on the Premodern staples list.
Premodern archetypes that play Sphere of Resistance
- Oath of Druids: Every spell costs {1} more for both players, so play Mox Diamond before it, and under your own Sphere Thermokarst and Winter's Grasp cost four. It still hurts the opponent more, since your manlands and the Terravore that Oath finds need no spell.
- MUD: Every spell costs one more, including alternative costs: Daze, Foil, Gush and Fireblast all cost one mana under Sphere. MUD suffers less: Welder's ability is not a spell, Tinker's payoff is never cast, and Mind Stone and Thran Dynamo usually leave you with more mana than the opponent.
Tournament decks with Sphere of Resistance
- MUD: 1st Place at Semanal Premodern (4× mainboard)
- Colorless MUD Stax: 2nd Place at Liga Feijoada @ Santa Cruz (4× mainboard)
- MUD: 1st Place at Full Tapped - Summer Season (4× mainboard)
- Covetous Control: 6th Place at LWPP Maio/2026 Top8 (4× mainboard)
- Welder Survival: 1st Place at 1K @ SCG CON Washington (1× sideboard)
Spicy brews with Sphere of Resistance
- Chronatog Stax (4×)
- Land Locked (4×)