Ancient Bronze Dragon
Creature — Elder Dragon
Flying
Whenever this creature deals combat damage to a player, roll a d20. When you do, put X +1/+1 counters on each of up to two target creatures, where X is the result.
- CMC
- 7
- Mana cost
- Color identity
- G
- Rarity
- mythic
- Set
- Alchemy Horizons: Baldur's Gate
- Price
- —
- EDHREC rank
- #2570
Ancient Bronze Dragon hits the table and immediately threatens to double or triple your mana on every attack — a 7/10 flying body that rolls a d20 and puts that many +1/+1 counters' worth of Treasures into your hand is backbreaking if it connects even once. The cost is seven mana and zero protection built in: counterspells and removal eat it before the trigger ever fires, so it lives or dies on the speed of your table.
Best Commanders
Commanders with the highest synergy

Vrondiss, Rage of Ancients
Vrondiss, Rage of Ancients turns every die roll from Ancient Bronze Dragon into a free Enrage trigger, spawning 5/4 Dragon Spirit tokens whenever damage is dealt to Vrondiss — so the d20 roll that floods you with Treasures can simultaneously flood the board with Dragons.


Ganax, Astral Hunter // Acolyte of Bahamut
Ganax, Astral Hunter // Acolyte of Bahamut already wants as many Dragons entering and attacking as possible, and Ancient Bronze Dragon's Treasure production chains directly into casting the next Dragon in hand — the two cards form a self-feeding loop of mana and bodies.

Vorinclex, Monstrous Raider
Vorinclex, Monstrous Raider doubles every counter placed, which means the +1/+1 counters Ancient Bronze Dragon distributes are doubled before they land — a roll of 10 turns into 20 counters spread across your creatures, warping combat math instantly.

Klauth, Unrivaled Ancient
Klauth, Unrivaled Ancient already generates massive mana on attacks, and Ancient Bronze Dragon running alongside it means a single combat step can produce enough resources to empty your hand — both payoffs reward the same attack-heavy gameplan.

Miirym, Sentinel Wyrm
Miirym, Sentinel Wyrm creates a nontoken copy of each Dragon you cast, so Ancient Bronze Dragon enters twice — two bodies, two attack triggers, two d20 rolls — doubling the expected Treasure output from a single seven-mana investment.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Ancient Bronze Dragon is a Commander card through and through — the d20 mechanic and Treasure payoff are built for the long, multiplayer game where a single attack trigger can swing the resource economy of an entire table. In Legacy and Vintage, seven mana is a prohibitive rate for a creature with no immediate board impact and no protection, and neither format rewards the kind of slow, counter-accumulating gameplan the Dragon wants to enable. Oathbreaker is legal but suffers the same problem: the format moves too fast for a seven-drop that needs to attack before it does anything. Play Ancient Bronze Dragon in Commander, specifically in Dragon tribal or counter-based shells where the attack trigger can fire repeatedly.
Key Combos
Combo lines featuring this card
Price Context
Current price
unknown tier
Pricing data for Ancient Bronze Dragon isn't available at the moment — check Scryfall or TCGPlayer for the current market rate. Given its status as a mythic rare with strong Commander demand across Dragon tribal, Vrondiss, and counter-doubling builds, expect it to carry a meaningful price tag relative to other seven-drops in the format.
Explore
Sources
Mentioned
- Vrondiss, Rage of Ancients
- Ganax, Astral Hunter // Acolyte of Bahamut
- Vorinclex, Monstrous Raider
- Klauth, Unrivaled Ancient
- Miirym, Sentinel Wyrm
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.