Commander mana base guide
Roon of the Hidden Realm
Mana Base
Optimal land base for Roon of the Hidden Realm — 36–38 lands, green / blue / white color requirements, and budget builds from $50 to $500+.
green / blue / whiteA starting mana base for Roon of the Hidden Realm is a 36–38-land build tuned to its green / blue / white color identity and its value / etb / blink game plan. Roon of the Hidden Realm is a midrange value engine that grinds opponents out over time, so its manabase leans toward untapped lands — every tapped enter costs a real turn of tempo. Choose a $50, $100, $250, or $500 budget below to generate a land list. This guide covers priority land picks, color-source math, and a free builder that generates the full list with TCGplayer checkout.
Karsten math
Color requirements
Frank Karsten's source counts for a 37-land deck, by color.
11
green sources
11
blue sources
11
white sources
Never skip
Priority lands for Roon of the Hidden Realm
Candidates to evaluate against your budget and the rest of your deck.
- 01Karakasprotection
- 02Mystic Sanctuaryspell_recursion
Choose your tier
Roon of the Hidden Realm manabase by budget
How to build a Roon of the Hidden Realm land base at each popular price point. Click a tier to open the builder pre-loaded with the commander and budget.
- $5036–38 lands
Start with affordable color sources and basics; reserve utility slots for the commander’s plan.
Build at $50 → - $10036–38 lands
Prioritize dependable color access. Compare the suggested upgrades with the $50 build.
Build at $100 → - $25036–38 lands
Compare stronger fixing and useful land interactions. Availability and prices determine what fits.
Build at $250 → - $50036–38 lands
Explore functional upgrades first. Expensive printings are optional, and a larger budget does not guarantee a stronger deck.
Build at $500 →
Solver reasoning
Why these lands
- ◆We have a hand-tuned profile for Roon of the Hidden Realm.
- ◆Detected primary archetype: Value/Midrange.
- ◆Secondary themes: , .
Method
How to build a mana base for Roon of the Hidden Realm
- 01Set land count to 36–38. Roon of the Hidden Realm is a midrange value engine that grinds opponents out over time and needs that count to reliably hit drops.
- 02Cover color requirements. For a 37-land green / blue / white build, 11 green, 11 blue, 11 white sources — Frank Karsten's manabase math for a 100-card singleton.
- 03Slot priority lands first — Karakas, Mystic Sanctuary. These earn their spot regardless of budget.
- 04Fill by budget: $50 = check + pain lands, $100 = add selective shocks, $250 = fetches, $500+ = original duals.
- 05Verify by running landfiller — the solver returns the exact list at your budget with a one-click TCGplayer cart.
Questions & Answers
FAQ
How many lands should a Roon of the Hidden Realm deck run?
A starting point for Roon of the Hidden Realm is 36–38 lands. As a midrange value engine that grinds opponents out over time, it leans toward mostly untapped lands — enters-tapped duals cost too much tempo when the game plan is racing. Adjust the count for your actual curve, ramp, draw, and playtesting. The builder supports 30–42 lands.
What is the best mana base for Roon of the Hidden Realm?
The best mana base for Roon of the Hidden Realm starts with these priority lands: Karakas, Mystic Sanctuary. Fill the rest of the green / blue / white land base with untapped duals matching your budget — pain lands and check lands at $100, shocks + a few fetches at $250, and original duals at $500+. Always leave 1–2 utility land slots for the value plan.
What is the best land base for Roon of the Hidden Realm on a budget?
A budget Roon of the Hidden Realm land base can start with basic lands and affordable fixing that fits the green / blue / white identity. Evaluate utility lands against the colors your deck needs. Use the $50 budget preset to see which cards fit current prices. Casting consistency depends on your full deck; no fixed percentage is guaranteed.
How much does a Roon of the Hidden Realm manabase cost?
Choose a land budget from $20 upward. The builder recommends specific lands using available card prices and reports the total. Start with $50 or $100, then compare the land changes before spending more.
Does Roon of the Hidden Realm need fetch lands?
Roon of the Hidden Realm works fine without fetch lands. Compare fetches with affordable fixing and consider whether your deck has suitable fetch targets or land-entry synergies. Their value depends on the complete list, not a fixed budget threshold.
What color identity does Roon of the Hidden Realm have?
Roon of the Hidden Realm is a green / blue / white Commander (color identity: G, U, W). This determines the entire land base — every non-basic must fit inside this identity. For a 37-land deck, Roon of the Hidden Realm needs 11 green sources, 11 blue sources, 11 white sources as starting source-count targets. Paste your decklist into the builder to account for its colored mana requirements.