Breed Lethality Precon Upgrade: 69 Budget Swaps for $40.92

Upgraded Decklist

Your upgraded Breed Lethality.

100 / 100 cards · 69 new

Creatures 24$12.86

Creatures continued

Planeswalkers 6$5.70

Instants 8$6.30

Sorceries 11$6.81

Artifacts 9$5.30

Enchantments 4$3.44

Lands 37$9.58

Lands continued

Upgrade Guide

Swap these cards.

10 swaps · All suggested swaps

Cards to swapMaximum per added card · USD

1 of the suggested additions is on the Game Changers list, which can raise the deck’s bracket.

All suggested swaps: 69 swaps. No further swaps meet the model’s play-rate, role, and price criteria.

Spells 50

$33.80

Spells to add, each with the card it replaces
#	Add	Price	Take out	Your call
1	Arcane Signet Ramp synergy staple fills a gap	$0.38	Forest Lands	Skip the new card Keep the old card
2	Tekuthal, Inquiry Dominus Protection synergy staple fills a gap	$1.68	Forest Lands	Skip the new card Keep the old card
3	Swords to Plowshares Tgt Removal synergy staple fills a gap	$0.99	Bane of the Living Board Wipes	Skip the new card Keep the old card
4	Ezuri, Stalker of Spheres Card Draw synergy staple	$0.73	Festercreep Board Wipes	Skip the new card Keep the old card
5	Inexorable Tide Theme/Synergy synergy staple	$0.97	Languish Board Wipes	Skip the new card Keep the old card
6	Chromatic Lantern Ramp synergy staple fills a gap	$0.43	Mirrorweave Theme/Synergy	Skip the new card Keep the old card
7	Everflowing Chalice Ramp synergy staple fills a gap	$0.28	Spitting Image Theme/Synergy	Skip the new card Keep the old card
8	Farseek Ramp synergy staple fills a gap	$0.45	Reveillark Recursion	Skip the new card Keep the old card
9	Cultivate Ramp synergy staple fills a gap	$0.39	Ikra Shidiqi, the Usurper Theme/Synergy	Skip the new card Keep the old card
10	Prologue to Phyresis Card Draw synergy staple	$0.85	Sublime Exhalation Board Wipes	Skip the new card Keep the old card
11	Vraska's Fall Tgt Removal synergy staple fills a gap	$0.35	Custodi Soulbinders Theme/Synergy	Skip the new card Keep the old card
12	Infectious Inquiry Card Draw synergy staple	$0.38	Duelist's Heritage Theme/Synergy	Skip the new card Keep the old card
13	Path to Exile Ramp synergy staple fills a gap	$0.71	Disdainful Stroke Counterspells	Skip the new card Keep the old card
14	Tamiyo, Field Researcher Card Draw synergy staple	$1.64	Vulturous Zombie Theme/Synergy	Skip the new card Keep the old card
15	Cankerbloom Tgt Removal synergy staple fills a gap	$0.37	Cauldron of Souls Recursion	Skip the new card Keep the old card
16	Experimental Augury Card Draw synergy staple	$0.21	Elite Scaleguard Theme/Synergy	Skip the new card Keep the old card
17	Blighted Agent Theme/Synergy synergy staple	$1.45	Enduring Scalelord Theme/Synergy	Skip the new card Keep the old card
18	Unnatural Restoration Recursion synergy staple	$1.29	Solidarity of Heroes Theme/Synergy	Skip the new card Keep the old card
19	Contentious Plan Card Draw synergy staple	$0.34	Ishai, Ojutai Dragonspeaker Theme/Synergy	Skip the new card Keep the old card
20	Ajani, Sleeper Agent Card Draw synergy staple	$0.31	Citadel Siege Theme/Synergy	Skip the new card Keep the old card
21	Infectious Bite Theme/Synergy synergy staple	$0.58	Juniper Order Ranger Theme/Synergy	Skip the new card Keep the old card
22	Shalai, Voice of Plenty Protection synergy staple fills a gap	$1.07	Tuskguard Captain Theme/Synergy	Skip the new card Keep the old card
23	Replicating Ring Ramp synergy staple fills a gap	$0.42	Ghave, Guru of Spores Theme/Synergy	Skip the new card Keep the old card
24	Drown in Ichor Tgt Removal synergy staple fills a gap	$0.98	Reyhan, Last of the Abzan Theme/Synergy	Skip the new card Keep the old card
25	Contagion Clasp Tgt Removal synergy staple fills a gap	$0.30	Abzan Falconer Theme/Synergy	Skip the new card Keep the old card
26	Voidwing Hybrid Recursion synergy staple	$0.29	Kalonian Hydra Theme/Synergy	Skip the new card Keep the old card
27	Kodama's Reach Ramp synergy staple fills a gap	$1.55	Vorel of the Hull Clade Theme/Synergy	Skip the new card Keep the old card
28	Grateful Apparition Theme/Synergy synergy staple	$0.18	Cathars' Crusade Theme/Synergy	Skip the new card Keep the old card
29	Plague Stinger Theme/Synergy synergy staple	$0.41	Champion of Lambholt Theme/Synergy	Skip the new card Keep the old card
30	Teferi, Temporal Archmage Ramp synergy staple fills a gap	$1.23	Grip of Phyresis Tgt Removal	Skip the new card Keep the old card
31	Blightbelly Rat Theme/Synergy synergy staple	$0.22	Necroplasm Card Draw	Skip the new card Keep the old card
32	Narset, Parter of Veils Card Draw synergy staple	$0.95	Ancient Excavation Card Draw	Skip the new card Keep the old card
33	Tainted Observer Theme/Synergy synergy staple	$0.28	Manifold Insights Card Draw	Skip the new card Keep the old card
34	Thirsting Roots Tutors synergy staple fills a gap	$0.57	Migratory Route Tutors	Skip the new card Keep the old card
35	Metastatic Evangel Theme/Synergy synergy staple	$0.35	Brave the Sands Protection	Skip the new card Keep the old card
36	Swiftfoot Boots Protection synergy staple fills a gap	$1.54	Treasure Cruise Card Draw	Skip the new card Keep the old card
37	Rampant Growth Ramp synergy staple fills a gap	$0.39	Orzhov Advokist Protection	Skip the new card Keep the old card
38	Oath of Nissa Tutors synergy staple fills a gap	$0.31	Sylvan Reclamation Tgt Removal	Skip the new card Keep the old card
39	Carth the Lion Theme/Synergy synergy staple	$0.25	Darksteel Ingot Ramp	Skip the new card Keep the old card
40	Vishgraz, the Doomhive Theme/Synergy synergy staple	$1.45	Bred for the Hunt Card Draw	Skip the new card Keep the old card
41	Assassin's Trophy Tgt Removal synergy staple fills a gap	$0.99	Orzhov Signet Ramp	Skip the new card Keep the old card
42	Anguished Unmaking Tgt Removal synergy staple fills a gap	$1.62	Simic Signet Ramp	Skip the new card Keep the old card
43	Ashiok, Dream Render Protection synergy staple fills a gap	$1.26	Scavenging Ooze Protection	Skip the new card Keep the old card
44	Viridian Corrupter Tgt Removal synergy staple fills a gap	$0.36	Golgari Signet Ramp	Skip the new card Keep the old card
45	Elspeth, Sun's Champion Board Wipes synergy staple	$0.31	Duneblast Board Wipes	Skip the new card Keep the old card
46	Viral Drake Theme/Synergy synergy staple	$0.64	Inspiring Call Card Draw	Skip the new card Keep the old card
47	Skrelv's Hive Theme/Synergy synergy staple	$0.32	Mortify Tgt Removal	Skip the new card Keep the old card
48	White Sun's Twilight Board Wipes synergy staple	$0.28	Merciless Eviction Board Wipes	Skip the new card Keep the old card
49	Bilious Skulldweller Theme/Synergy synergy staple	$0.33	Putrefy Tgt Removal	Skip the new card Keep the old card
50	Necrogen Rotpriest Theme/Synergy synergy staple	$0.17	Commander's Sphere Ramp	Skip the new card Keep the old card

Lands 19

$7.12

Lands to add, each with the card it replaces
#	Add	Price	Take out	Your call
1	Path of Ancestry Lands synergy staple	$0.17	Ash Barrens Lands	Skip the new card Keep the old card
2	Canopy Vista Lands synergy staple	$0.22	Murmuring Bosk Lands	Skip the new card Keep the old card
3	Rogue's Passage Lands synergy staple	$0.34	Darkwater Catacombs Lands	Skip the new card Keep the old card
4	Interplanar Beacon Lands synergy staple	$0.17	Azorius Chancery Lands	Skip the new card Keep the old card
5	Vivid Grove Lands synergy staple	$0.28	Golgari Rot Farm Lands	Skip the new card Keep the old card
6	Hinterland Harbor Lands synergy staple	$0.25	Temple of the False God Lands	Skip the new card Keep the old card
7	Vivid Creek Lands synergy staple	$0.27	Sungrass Prairie Lands	Skip the new card Keep the old card
8	The Seedcore Lands synergy staple	$0.38	Underground River Lands	Skip the new card Keep the old card
9	Woodland Cemetery Lands synergy staple	$0.62	Dreadship Reef Lands	Skip the new card Keep the old card
10	Prairie Stream Lands synergy staple	$0.19	Plains Lands	Skip the new card Keep the old card
11	Bojuka Bog Lands synergy staple	$1.18	Swamp Lands	Skip the new card Keep the old card
12	Nesting Grounds Lands synergy	$0.28	Forest Lands	Skip the new card Keep the old card
13	Vivid Meadow Lands synergy	$0.35	Plains Lands	Skip the new card Keep the old card
14	Sunken Hollow Lands synergy staple	$0.28	Swamp Lands	Skip the new card Keep the old card
15	Yavimaya Coast Lands synergy staple	$0.31	Island Lands	Skip the new card Keep the old card
16	Glacial Fortress Lands synergy staple	$0.19	Forest Lands	Skip the new card Keep the old card
17	Sunpetal Grove Lands synergy staple	$0.28	Plains Lands	Skip the new card Keep the old card
18	Fabled Passage Lands synergy staple	$0.77	Swamp Lands	Skip the new card Keep the old card
19	Llanowar Wastes Lands synergy staple	$0.59	Island Lands	Skip the new card Keep the old card

To change a swap, select another addition or keep the proposed cut, then update suggestions. Open each card to read its abilities.

Lands. 39 lands as sold, 37 after these swaps; typical builds run 37. Change the number of basics in the deck workspace.

Reset to the default upgrade

Compare deck statistics

What the upgrade changes.

The deck as sold compared with the upgraded deck
Statistic	As sold	Upgraded
Singles value	$80.08+	$75.84
Average mana value	3.70	2.75
Game Changers	0	1
Combos	1	0
Deck match	24%	74%

Mana curve

Mana value 0: 1 as sold, 2 upgraded
Mana value 1: 2 as sold, 7 upgraded
Mana value 2: 10 as sold, 23 upgraded
Mana value 3: 16 as sold, 11 upgraded
Mana value 4: 14 as sold, 15 upgraded
Mana value 5: 12 as sold, 3 upgraded
Mana value 6: 3 as sold, 2 upgraded
Mana value 7+: 3 as sold, 0 upgraded

Each pair of bars is the deck as sold (gray) and the upgraded deck (blue). The curve and the average cover Atraxa, Praetors' Voice and every nonland card. Game Changers are the cards on the official Commander Game Changers list. Combos are the two- to four-card combos from Commander Spellbook that the 100 cards hold every piece of. Deck match says how much of what this commander’s decks usually play the list captures.

Roles

Cards per role: as sold, typical for this commander, and upgraded
Role	As sold	Typical	Upgraded
Lands	39	37	37
Ramp	9	14	14
Card draw	8	10	10
Targeted removal	4	6	8
Board wipes	6	3	2
Counterspells	1	1	0
Protection	3	5	4
Tutors	1	2	2

Typical is the median count across this commander’s decks. Each card counts toward its main role only. A swap never takes a role below 80% of its typical count unless the new card fills the same role.