Magic

Prices updated

Erratic Cyclops Guilds of Ravnica MTG card
GRN #98 · Art by Milivoj Ćeran
GRN set symbol, RareGuilds of Ravnica#98Rare

Erratic Cyclops

Creature · Cyclops ShamanTrample
TCGplayer market · GRN #98 nonfoil
$0.14 +7.7% +$0.01, 7 days
1-year range
30 days
−17.6%
EDHREC rank
#18,779 Down 163 in 30 days
Best buylist

Buy GRN #98 nonfoil

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Erratic Cyclops Price Summary

The benchmark price (cheapest playable nonfoil) is $0.14, up 7.7% over 7 days, down 17.6% over 30 days, down 22.2% over 90 days.

Erratic Cyclops Price History

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Erratic Cyclops price history chart, default range 3 months. currently $0.14.

Where to Buy and Sell Erratic Cyclops

Every market we track for GRN #98 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Erratic Cyclops in Sealed Products

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Erratic Cyclops Printings & Prices

Erratic Cyclops has 2 tracked printings across 2 sets, in nonfoil and foil finishes.

GRN set symbol, RareGRN #98
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C21 set symbol, RareC21 #166

Sell Erratic Cyclops: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomGRN #98Foil
Card KingdomC21 #166Nonfoil
Card KingdomGRN #98Nonfoil

Erratic Cyclops Rules Text & Legality

Erratic Cyclops

Trample

Whenever you cast an instant or sorcery spell, this creature gets +X/+0 until end of turn, where X is that spell's mana value.

"The League accepts no responsibility for former members and the damage they may cause." —Maree, Izzet chamberlain

Erratic Cyclops is legal in Pioneer, Modern, Legacy and Commander, and not legal in Standard and Pauper.

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Erratic Cyclops Rulings

  • Oct 5, 2018

    Erratic Cyclops’s triggered ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.

  • Oct 5, 2018

    If a spell has {X} in its mana cost, include the value chosen for that X when determining the mana value of that spell.

Reprints & Reprint Risk

Erratic Cyclops has been reprinted 3 times.

  • Oct 5, 2018GRN set symbol, RareGuilds of RavnicaGRN #98
  • Oct 5, 2018GRN set symbol, RareGuilds of Ravnica · foilGRN #98
  • Apr 23, 2021C21 set symbol, RareCommander 2021C21 #166

Erratic Cyclops in Commander

Erratic Cyclops is the #18,779 most-played card on EDHREC, down 163 places over the last 30 days.

#18,779 EDHREC rank
across all Commander decks Down 163 in 30 days

Erratic Cyclops FAQ

How much is Erratic Cyclops worth?

Erratic Cyclops is worth about $0.14 for its cheapest playable printing as of Nov 10, 2026.

Is Erratic Cyclops legal in Commander?

Yes. Erratic Cyclops is legal in Commander. It is also legal in Pioneer, Modern and Legacy.

Has Erratic Cyclops been reprinted?

Yes. Erratic Cyclops has been reprinted 3 times, with 2 printings tracked on The Index.

Why is Erratic Cyclops cheap?

Erratic Cyclops trades at about $0.14; 3 reprints keep supply plentiful, and Commander demand is modest (#18,779 on EDHREC).