Grixis Affinity - Deck Analysis 30-08-2026

Summary Statistics

18
Decks Analyzed

7d
Days Analyzed

47
Unique Cards

13
Universal (≥95%)

21
Staples (≥75%)

17
Flex Options

57.0
Consistency Score

Deck Diversity Analysis

Distribution of cards by presence tier. Higher diversity means more flexible deckbuilding options.

Cards most frequently present in the mainboard across analyzed decklists.

Cards most frequently present in the sideboard across analyzed decklists.

When a card is included, how many copies are typically played? This view uses the combined card statistics like the original report.

MB/SB Comparison

Delta view of cross-role cards only: positive values on the right mean the card is more common in sideboards, while negative values on the left mean it is more common in mainboards.

Card Copy Consistency

Card copy consistency with error bars showing standard deviation across decks. Smaller bars mean more stable copy counts.

Mainboard Staples (75%+)

Core cards that define this archetype. These should almost always be in your deck.

Card Name	Presence Rate	Avg Copies	Std Dev	Total Copies	Appears in Decks
Refurbished Familiar	100.0%	4.00	0.00	72	18
Thoughtcast	100.0%	4.00	0.00	72	18
Myr Enforcer	100.0%	3.94	0.24	71	18
Galvanic Blast	100.0%	3.89	0.47	70	18
Reckoner's Bargain	100.0%	3.89	0.47	70	18
Mistvault Bridge	100.0%	3.78	0.43	68	18
Vault Of Whispers	100.0%	3.67	0.49	66	18
Seat Of The Synod	100.0%	2.67	0.84	48	18
Great Furnace	100.0%	2.50	0.99	45	18
Nihil Spellbomb	100.0%	2.39	0.61	43	18
Blood Fountain	100.0%	2.06	0.24	37	18
Makeshift Munitions	100.0%	1.00	0.00	18	18
Drossforge Bridge	88.9%	3.81	0.40	61	16
Utrom Monitor	88.9%	3.44	0.51	55	16
Krark-clan Shaman	88.9%	2.94	0.25	47	16
Silverbluff Bridge	88.9%	2.50	0.73	40	16
Toxin Analysis	88.9%	2.19	0.54	35	16
Ichor Wellspring	77.8%	3.86	0.53	54	14

Core Mainboard Cards (50-74%)

Important cards that appear in most builds but aren't universal. Strong considerations for your deck.

Card Name	Presence Rate	Avg Copies	Std Dev	Total Copies	Appears in Decks
Sewer-veillance Cam	55.6%	1.20	0.42	12	10
Kenku Artificer	50.0%	1.44	0.53	13	9

Flex Mainboard Cards (10-49%)

Cards that reflect tuning, preference, and local metagame choices.

Card Name	Presence Rate	Avg Copies	Total Copies	Appears in Decks
Cryogen Relic	27.8%	3.40	17	5
Torch The Tower	22.2%	2.00	8	4
Fanatical Offering	16.7%	2.33	7	3
Eviscerator's Insight	16.7%	1.33	4	3
Giant's Boulder	11.1%	4.00	8	2
Glint Hawk	11.1%	4.00	8	2
Ancient Den	11.1%	3.00	6	2
Black Mage's Rod	11.1%	2.00	4	2
Razortide Bridge	11.1%	1.00	2	2

Cross-Role Cards

New analysisCards that appear in both mainboard and sideboard across different lists, indicating strategic flexibility.

Card Name	Main %	Side %	Main Avg	Side Avg	Main Decks	Side Decks
Nihil Spellbomb	100.0%	44.4%	2.39	0.67	18	8
Krark-clan Shaman	88.9%	61.1%	2.61	0.72	16	11

Sideboard Tech Cards

New analysisCards with strong sideboard adoption (> 20%) and little or no mainboard use.

Card Name	Main %	Side %	Side Avg	Side Decks
Red Elemental Blast	0.0%	83.3%	2.87	15
Extract A Confession	0.0%	83.3%	1.93	15
Blue Elemental Blast	0.0%	77.8%	2.57	14
Hydroblast	0.0%	72.2%	3.38	13
Pyroblast	0.0%	55.6%	3.10	10
Unexpected Fangs	0.0%	38.9%	1.00	7
Envelop	0.0%	33.3%	1.83	6
Breath Weapon	0.0%	33.3%	1.33	6
Negate	0.0%	27.8%	1.80	5
Cast Into The Fire	0.0%	22.2%	2.50	4

Silver Bullets

New analysisLow-copy (< 20%), sideboard-only answers.

Card Name	Side %	Side Avg	Side Decks
Gorilla Shaman	16.7	1.00	3
Duress	11.1	2.50	2
Cleansing Wildfire	5.6	2.00	1
Campfire	5.6	1.00	1

Created by Cia91 - Version 4.12
It contains unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast LLC.