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Thermal Flux

{U}

Instant

CSPColdsnap#49common
Foil
Border
black
Frame
2003
Pull rate
about 1 per booster–1 in 444
Illustrator
Jeff Miracola
Found in
Coldsnap MTGO Redemption Foil · Coldsnap MTGO Redemption · Coldsnap Booster Pack
Printings1CombosIn 4
CommanderLegalModernLegalStandardNot legal
Format legality
AlchemyNot legal
BrawlNot legal
CommanderLegal
Competitive BrawlNot legal
DuelLegal
Future StandardNot legal
GladiatorNot legal
HistoricNot legal
LegacyLegal
ModernLegal
OathbreakerLegal
Old SchoolNot legal
PauperLegal
Pauper CommanderLegal
PennyNot legal
PioneerNot legal
PreDHLegal
PremodernNot legal
StandardNot legal
Standard BrawlNot legal
TimelessNot legal
Tiny LeadersLegal
VintageLegal
Choose one — • Target nonsnow permanent becomes snow until end of turn. • Target snow permanent isn't snow until end of turn. Draw a card at the beginning of the next turn's upkeep.

Plays as: Modal Spell

Market · per finishspark updated 9h ago · prices as of 2026-07-12
Nonfoil+0.0%
$0.32
$0.14 low$0.12 gap
Foil-7.2%
$5.78
$2.65 low$0.65 gap
Cheapest playable copy$0.32· across 1 printing

Rulings

1 · latest Jul 15, 2006 · one tap opens all
  • WotCJul 15, 2006

    Thermal Flux adds or removes the supertype snow from a permanent. Adding or removing a supertype doesn’t affect any other types, supertypes, or subtypes that permanent has.