Gilder Bairn
Creature — Ouphe
,
: Double the number of each kind of counter on target permanent. (
is the untap symbol.)
- CMC
- 3
- Mana cost
- Color identity
- GU
- Rarity
- uncommon
- Set
- The List
- Price
- —
- EDHREC rank
- #16385
Gilder Bairn doubles the counters on any permanent you control — planeswalkers, creatures, enchantments — for the cost of tapping and paying an Simic-flavored untap activation. The ceiling is absurd; the ceiling is gated entirely by how cheaply you can untap it, which is why Experiment Kraj and Mimeoplasm, Revered One both reach for it as a core engine piece rather than a support card.
Best Commanders
Commanders with the highest synergy

Mimeoplasm, Revered One
Mimeoplasm, Revered One enters loaded with +1/+1 counters and generates more through its ward-and-proliferate gameplan, making Gilder Bairn a way to turn a board of counters-laden creatures into an immediate clock — doubling Mimeoplasm itself often ends the game in two swings.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Gilder Bairn is legal in Commander, Legacy, Modern, Vintage, and Oathbreaker, but Commander is the only format where it regularly sees a table. In Legacy and Vintage the competition for three-mana creatures is brutal and the untap cost is a real liability without dedicated support. Modern has enough counter synergies that a Gilder Bairn shell is theoretically functional, but the card hasn't found a competitive home there — the untap requirement is too slow without an engine built around it. Commander is where the card belongs: singleton rules mean you only need one copy, and the 100-card format gives you the space to build the untap infrastructure that makes it oppressive.
Key Combos
Combo lines featuring this card



Experiment KrajGilder BairnGyre Sage
Infinite green mana; Infinite proliferate
View on Commander Spellbook ↗


Experiment KrajGilder BairnKami of Whispered Hopes
Infinite colored mana; Infinite proliferate
View on Commander Spellbook ↗


Experiment KrajGilder BairnViridian Joiner
Infinite green mana; Infinite proliferate
View on Commander Spellbook ↗


Mimeoplasm, Revered OneGilder BairnKami of Whispered Hopes
Infinite colored mana; Infinite proliferate
View on Commander Spellbook ↗Price Context
Current price
unknown tier
Pricing data isn't available in this snapshot, so check Scryfall or TCGPlayer for the current number. Gilder Bairn is a casual staple rather than a competitive staple, so it tends to sit in the affordable range — but spikes are possible any time a new counter-heavy commander generates buzz.
Explore
Sources
Mentioned
- Experiment Kraj
- Mimeoplasm, Revered One
- Incubation Druid
- Gyre Sage
- Kami of Whispered Hopes
- Viridian Joiner
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.
