Erratic Cyclops
~$0.17 low · ~$0.34 high
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Red. Creature — Cyclops Shaman
Commander 2021 #166 · Illustrated by Milivoj Ćeran
Commander 2021 #166 · Illustrated by Milivoj ĆeranWhat is Erratic Cyclops worth?
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TCGplayer market prices in USD, updated October 14, 2026. Each price is for one printing and one finish.
Oracle text
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.
0/8
"The League accepts no responsibility for former members and the damage they may cause." —Maree, Izzet chamberlain
Format legality
All 2 printings of Erratic Cyclops
| Printing | Rarity | Non-foil | Foil | Cardmarket (EUR) | My collection |
|---|---|---|---|---|---|
 Commander 2021 c21 #166· 2021rare· Cardmarket €0.10 | rare | $0.19 | No foil printing | €0.10 | |
 Guilds of Ravnica grn #98· 2018rare· Cardmarket €0.08 · €0.32 foil | rare | $0.17 | $0.34 | €0.08€0.32 foil |
Prices are TCGplayer market prices in USD for each printing and finish, via Scryfall. They are a guide, not an appraisal.
Where to buy Erratic Cyclops
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Card details
- First printed
- 2018
- Printings
- 2
- Mana value
- 4
- EDHREC rank
- #18,647 on EDHREC (Commander popularity)
- Keywords
- Trample
- Artist
- Milivoj Ćeran
What the codes mean
The small print at the bottom of the Commander 2021 card (#166).
166 · C21 · R · EN
- 166Collector number: this card's place in the set list. Main-set cards print it over the set's card count.
- C21Set code for Commander 2021
- RRare
- ENPrinted in English
How to read a Magic card: every part and code, on real cards.
Rulings (2)
October 5, 2018
If a spell has
in its mana cost, include the value chosen for that X when determining the mana value of that spell.October 5, 2018
Erratic Cyclops’s triggered ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
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