Opal Palace
Land
: Add
.
,
: Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters with a number of additional +1/+1 counters on it equal to the number of times it's been cast from the command zone this game.
- CMC
- 0
- Mana cost
- Color identity
- C
- Rarity
- common
- Set
- Commander 2017
- Price
- $0.27
- EDHREC rank
- #632
Opal Palace enters untapped, taps for any color, and stacks +1/+1 counters on your commander every time you cast them from the command zone — all for zero mana investment beyond a land slot. The catch is that the counter ability only fires when you're recasting from the command zone, so decks that never lose their commander get little beyond a slightly clunky rainbow land; for commanders built around counter accumulation, Zimone, Infinite Analyst chief among them, it's an easy include.
Best Commanders
Commanders with the highest synergy

Zimone, Infinite Analyst
Zimone, Infinite Analyst scales on +1/+1 counters, so Opal Palace turning each command-zone recast into a free counter directly feeds her engine — over a long game, those stacked counters translate to more cards drawn and more mana generated.

The Swarmlord
The Swarmlord produces Insect tokens scaled to its power, meaning every counter Opal Palace adds on a recast makes the next swing produce a bigger flood of tokens.

Chishiro, the Shattered Blade
Chishiro, the Shattered Blade creates Aura and Equipment tokens whenever a creature gets a +1/+1 counter, so Opal Palace triggers that ability on every command-zone recast and turns the tax into a board-development event.

Skullbriar, the Walking Grave
Skullbriar, the Walking Grave retains counters even in the graveyard and exile, which makes Opal Palace's stacking especially durable — each command-tax payment permanently inflates a commander that was already hard to shrink.

Kosei, Penitent Warlord
Kosei, Penitent Warlord needs three different kinds of counters on itself to switch on its triggered ability, and Opal Palace's +1/+1 counters contribute to that threshold on every recast, making the setup cost lower each time.
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 | legal |
| oathbreaker | legal |
Opal Palace is a Commander card in practice — the counter ability is designed around the command zone, a mechanic that exists nowhere else. In Legacy and Vintage it's technically legal but competes with fetchlands, dual lands, and every other premium mana fixer; there's no competitive reason to run it. Pauper allows it and the fixing is genuinely fine at common, though most Pauper decks have no use for the counter rider. Oathbreaker mirrors Commander closely enough that the same logic applies: run it if your oathbreaker benefits from stacked counters, skip it otherwise.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.27 bulk tier
At $0.27, Opal Palace is deep bulk — a card you pick up in a commons box or toss into a cart to hit free shipping. The price is stable because supply is abundant and demand is narrow; it won't spike unless a counter-stacking commander breaks out, and even then the ceiling is low.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.