Buy / view
TCGplayer is an affiliate link — we may earn a commission, at no extra cost to you.
Watcher of the Spheres
Core Set 2021 (M21) · #227 · uncommon · mtg
Creature — Bird Wizard
Flying
Creature spells with flying you cast cost {1} less to cast.
Whenever another creature you control with flying enters, this creature gets +1/+1 until end of turn.
DeckSpec Pricei
Non-foil$0.51
Foil$2.28
Condition
Weighted composite · smoothed against one-off swings.
Current prices
Condition
FoilNM
| cardkingdom | $3.49 | 2026-07-24 |
| Cardmarket | ≈$1.58 | 2026-08-08 |
| TCGplayer | $3.44 | 2026-08-08 |
Non-foilNM
| cardkingdom | $1.49 | 2026-07-24 |
| Cardmarket | ≈$1.06 | 2026-08-08 |
| MTGO | ≈$0.03 | 2026-08-08 |
| TCGplayer | $0.40 | 2026-08-08 |
Non-USD sources (e.g. Cardmarket, EUR) are shown converted to USD at €1 ≈ $1.15 — indicative, not an exact quote.
Prices update daily · last checked Sun Aug 09. Indicative, not offers — how we price.
Price history (last 180 days)
Condition key
NM Near MintLP Lightly PlayedMP Moderately PlayedHP Heavily PlayedDMG Damaged
Recorded prices are Near Mint; LP–DMG are estimated from standard hobby multipliers (foils discounted more steeply) — a guide, not a market quote.
Add to collection
Watch price
Cards like this
Spell Queller
Q06 #10
$0.40
Drogskol Captain
VOC #154
$0.40
Archon of the Triumvirate
PRTR #142★
$0.41
Wall of Denial
ARB #16
$0.42
Aven Mimeomancer
NCC #329
$0.37
Dream Trawler
THB #214
$0.36
Skycat Sovereign
IKO #207
$0.36
Spell Queller
INR #320
$0.35
Pristine Skywise
PDTK #228
$0.35
Drogskol Captain
PLST #DKA-136
$0.35
Spell Queller
EMN #189
$0.34
Flockchaser Phantom
MOC #128
$0.34
Compare Watcher of the Spheres vs:Spell QuellerDrogskol CaptainArchon of the TriumvirateWall of DenialAven Mimeomancer
Complete the set — Core Set 2021
You have 0 of 397 (0%)Most valuable cards in this set
M21 #369
Terror of the Peaks
$52.62
M21 #382
Chromatic Orrery
$41.65
M21 #228
Chromatic Orrery
$35.23
M21 #278
Rin and Seri, Inseparable
$33.04
M21 #164
Terror of the Peaks
$28.29
M21 #366
Fiery Emancipation
$25.67
M21 #103
Grim Tutor
$25.44
M21 #315
Grim Tutor
$23.96
M21 #362
Vito, Thorn of the Dusk Rose
$17.24
M21 #375
Heroic Intervention
$16.72
M21 #188
Heroic Intervention
$16.09
M21 #279
Ugin, the Spirit Dragon
$15.31