Cosmotronic Wave
Sorcery
GRNGuilds of Ravnica#95common
Foil
"This sort of innovation occurs when you set out to improve an electric tea kettle and misplace a decimal."
- Border
- black
- Frame
- 2015
- Pull rate
- about 1 per booster–1 in 822
- Illustrator
- Titus Lunter
- Found in
- Guilds of Ravnica MTGO Redemption Foil · Guilds of Ravnica MTGO Redemption · 5 more
CommanderLegalModernLegalStandardNot legal
Format legality
AlchemyNot legal
BrawlLegal
CommanderLegal
Competitive BrawlLegal
DuelLegal
Future StandardNot legal
GladiatorLegal
HistoricLegal
LegacyLegal
ModernLegal
OathbreakerLegal
Old SchoolNot legal
PauperLegal
Pauper CommanderLegal
PennyNot legal
PioneerLegal
PreDHNot legal
PremodernNot legal
StandardNot legal
Standard BrawlNot legal
TimelessLegal
Tiny LeadersNot legal
VintageLegal
Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn.
Plays as: Board Wipe
Market · per finishspark updated 5h ago · prices as of 2026-07-12
Nonfoil+7.7%
$0.28
$0.03 low$0.02 gap
Foil+0.0%
$0.38
$0.20 low-$0.25 gap
Finish
Market
Δ 7D · Trend
Low
Buylist
Buy / Sell Gap
Nonfoil
$0.28as of 2026-07-12
+7.7%
H $0.28L $0.04since Feb 2024$0.03
$0.01
$0.02+67% · normal spread
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Foil
$0.38as of 2026-07-12
+0.0%
H $0.47L $0.38since Feb 2024$0.20
$0.45
-$0.25-125% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.15· across 3 printings
Rulings
1 · latest Oct 5, 2018 · one tap opens all
- WotCOct 5, 2018
Because Cosmotronic Wave doesn’t change the characteristics of any permanents, the set of creatures affected by its second effect is constantly updated. Creatures that come under an opponent’s control later in the turn can’t block.