Ertha Jo, Frontier Mentor (Commander)

Mike Carrozza
May 6, 2026
Am I the Bolas? - Ultimate Permanent Exile
This week on Am I the Bolas?, Rule Zero discussions and why they're important. Got a Game Changer in your deck? Does that make it Bracket 4?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Rapier Wit
4.2%inclusion2 decks48 decks
4%synergy
Erode
3.3%inclusion2 decks60 decks
-4%synergy
Joined Researchers
3.0%inclusion2 decks67 decks
1%synergy
Lorehold Charm
2.9%inclusion2 decks70 decks
-10%synergy
Emeritus of Truce
2.1%inclusion1 decks48 decks
1%synergy
High Synergy Cards
Humble Defector
75%inclusion583 decks777 decks
72%synergy
Soulbright Flamekin
67%inclusion519 decks777 decks
66%synergy
Brash Taunter
62%inclusion484 decks777 decks
57%synergy
Yes Man, Personal Securitron
58%inclusion448 decks777 decks
55%synergy
Jaxis, the Troublemaker
55%inclusion428 decks777 decks
53%synergy
Loran of the Third Path
64%inclusion497 decks777 decks
51%synergy
Angelic Sell-Sword
49%inclusion379 decks777 decks
48%synergy
Realmbreaker, the Invasion Tree
48%inclusion375 decks777 decks
48%synergy
The Jolly Balloon Man
54%inclusion353 decks659 decks
47%synergy
Mishra's Bauble
48%inclusion374 decks777 decks
47%synergy
Top Cards
Swords to Plowshares
54%inclusion420 decks777 decks
-12%synergy
Mother of Runes
52%inclusion405 decks777 decks
39%synergy
Path to Exile
49%inclusion377 decks777 decks
-8%synergy
Captivating Crew
47%inclusion366 decks777 decks
45%synergy
Intrepid Hero
46%inclusion359 decks777 decks
46%synergy
Form a Posse
46%inclusion355 decks777 decks
45%synergy
Orthion, Hero of Lavabrink
45%inclusion352 decks777 decks
44%synergy
Zirda, the Dawnwaker
44%inclusion342 decks777 decks
40%synergy
Chaos Wand
43%inclusion333 decks777 decks
43%synergy
Thousand-Year Elixir
43%inclusion332 decks777 decks
39%synergy
Game Changers
Farewell
14%inclusion106 decks777 decks
3%synergy
Jeska's Will
13%inclusion98 decks777 decks
-3%synergy
Smothering Tithe
11%inclusion87 decks777 decks
-8%synergy
Teferi's Protection
8.1%inclusion63 decks777 decks
-8%synergy
Enlightened Tutor
5.3%inclusion41 decks777 decks
-10%synergy
Creatures
Spikeshot Goblin
43%inclusion331 decks777 decks
42%synergy
Hellspur Posse Boss
40%inclusion310 decks777 decks
40%synergy
Marvin, Murderous Mimic
39%inclusion255 decks649 decks
35%synergy
Drumbellower
37%inclusion285 decks777 decks
34%synergy
Bounty Agent
36%inclusion278 decks777 decks
35%synergy
Giver of Runes
36%inclusion278 decks777 decks
29%synergy
Brigid, Hero of Kinsbaile
34%inclusion264 decks777 decks
34%synergy
Magda, the Hoardmaster
32%inclusion248 decks777 decks
30%synergy
Skrelv, Defector Mite
31%inclusion241 decks777 decks
25%synergy
Spikeshot Elder
31%inclusion241 decks777 decks
31%synergy
Furystoke Giant
31%inclusion238 decks777 decks
30%synergy
Kiki-Jiki, Mirror Breaker
30%inclusion235 decks777 decks
26%synergy
Chandra, Fire of Kaladesh
29%inclusion225 decks777 decks
29%synergy
Strago and Relm
28%inclusion112 decks405 decks
27%synergy
Cathar Commando
28%inclusion214 decks777 decks
22%synergy
Auriok Bladewarden
27%inclusion212 decks777 decks
27%synergy
Agrus Kos, Eternal Soldier
27%inclusion212 decks777 decks
26%synergy
Adarkar Valkyrie
26%inclusion203 decks777 decks
25%synergy
Brion Stoutarm
26%inclusion203 decks777 decks
24%synergy
Taii Wakeen, Perfect Shot
25%inclusion198 decks777 decks
24%synergy
Welcoming Vampire
22%inclusion171 decks777 decks
10%synergy
The Warring Triad
22%inclusion88 decks405 decks
21%synergy
Survey Mechan
20%inclusion67 decks334 decks
20%synergy
Whiskervale Forerunner
20%inclusion138 decks696 decks
17%synergy
Witch Enchanter
19%inclusion142 decks757 decks
6%synergy
Gilraen, Dúnedain Protector
18%inclusion139 decks777 decks
17%synergy
Goblin Sharpshooter
18%inclusion137 decks777 decks
17%synergy
Bre of Clan Stoutarm
17%inclusion30 decks172 decks
13%synergy
Soulbright Seeker
17%inclusion29 decks171 decks
17%synergy
Mangara, the Diplomat
17%inclusion130 decks777 decks
11%synergy
Solemn Simulacrum
16%inclusion128 decks777 decks
-6%synergy
Kamahl, Pit Fighter
16%inclusion126 decks777 decks
16%synergy
Prickly Pair
16%inclusion123 decks777 decks
16%synergy
Zookeeper Mechan
16%inclusion52 decks329 decks
14%synergy
Sun Titan
15%inclusion119 decks777 decks
1%synergy
Voldaren Thrillseeker
15%inclusion115 decks777 decks
15%synergy
Stun Sniper
15%inclusion113 decks777 decks
14%synergy
Bloodlust Inciter
14%inclusion111 decks777 decks
14%synergy
Cunning Sparkmage
14%inclusion109 decks777 decks
14%synergy
Vulshok Sorcerer
14%inclusion105 decks777 decks
13%synergy
Heartfire Hero
13%inclusion93 decks696 decks
10%synergy
Prodigal Pyromancer
13%inclusion101 decks777 decks
13%synergy
Knight of the White Orchid
13%inclusion101 decks777 decks
3%synergy
Village Bell-Ringer
12%inclusion97 decks777 decks
9%synergy
Delney, Streetwise Lookout
12%inclusion96 decks777 decks
5%synergy
Goblin Fireslinger
12%inclusion94 decks777 decks
12%synergy
Giant Killer
12%inclusion93 decks777 decks
12%synergy
Esper Sentinel
11%inclusion88 decks777 decks
-14%synergy
Cinder Pyromancer
11%inclusion87 decks777 decks
11%synergy
Endbringer
11%inclusion87 decks777 decks
11%synergy
Instants
Boros Charm
34%inclusion265 decks777 decks
-14%synergy
Chaos Warp
30%inclusion235 decks777 decks
0%synergy
Generous Gift
30%inclusion231 decks777 decks
-3%synergy
Legion Leadership
26%inclusion194 decks755 decks
8%synergy
To Arms!
24%inclusion190 decks777 decks
24%synergy
Stroke of Midnight
20%inclusion156 decks777 decks
3%synergy
Take the Bait
15%inclusion120 decks777 decks
10%synergy
Big Score
14%inclusion112 decks777 decks
2%synergy
Wear // Tear
14%inclusion111 decks777 decks
-6%synergy
Lightning Volley
14%inclusion109 decks777 decks
14%synergy
Return the Favor
12%inclusion96 decks777 decks
9%synergy
Demand Answers
12%inclusion91 decks777 decks
3%synergy
Rustler Rampage
12%inclusion91 decks777 decks
11%synergy
Thrill of Possibility
11%inclusion88 decks777 decks
0%synergy
Bovine Intervention
11%inclusion85 decks777 decks
9%synergy
Semester's End
8.5%inclusion66 decks777 decks
8%synergy
Clever Concealment
8.5%inclusion66 decks777 decks
1%synergy
Sejiri Shelter
8.1%inclusion63 decks777 decks
0%synergy
Abrade
7.9%inclusion61 decks777 decks
-5%synergy
Dawn's Truce
7.5%inclusion52 decks696 decks
-3%synergy
Razorgrass Ambush
7.3%inclusion55 decks755 decks
3%synergy
Ephemerate
6.8%inclusion53 decks777 decks
1%synergy
Dead Before Sunrise
6.8%inclusion53 decks777 decks
7%synergy
Your Temple Is Under Attack
6.8%inclusion53 decks777 decks
4%synergy
Valakut Awakening
6.3%inclusion49 decks777 decks
0%synergy
Flawless Maneuver
6.2%inclusion48 decks777 decks
-12%synergy
Deflecting Swat
6.2%inclusion48 decks777 decks
-10%synergy
Unexpected Windfall
5.8%inclusion45 decks777 decks
-3%synergy
Deflecting Palm
5.1%inclusion40 decks777 decks
-14%synergy
Sorceries
Blasphemous Act
36%inclusion277 decks777 decks
3%synergy
Austere Command
21%inclusion166 decks777 decks
5%synergy
Cut a Deal
17%inclusion134 decks777 decks
11%synergy
Sevinne's Reclamation
17%inclusion130 decks777 decks
4%synergy
Flame Fusillade
11%inclusion82 decks777 decks
10%synergy
Faithless Looting
10%inclusion75 decks777 decks
-7%synergy
Sundering Eruption
9.0%inclusion68 decks757 decks
3%synergy
Promise of Loyalty
8.1%inclusion63 decks777 decks
3%synergy
Vandalblast
7.2%inclusion56 decks777 decks
-8%synergy
Requisition Raid
7.1%inclusion55 decks777 decks
4%synergy
Ascend from Avernus
6.7%inclusion52 decks777 decks
5%synergy
Secret Rendezvous
6.4%inclusion50 decks777 decks
1%synergy
Starfall Invocation
5.6%inclusion39 decks696 decks
3%synergy
Utility Artifacts
Magewright's Stone
30%inclusion231 decks777 decks
28%synergy
Swiftfoot Boots
28%inclusion220 decks777 decks
-14%synergy
Basilica Skullbomb
23%inclusion177 decks777 decks
22%synergy
Urza's Bauble
22%inclusion174 decks777 decks
22%synergy
Stone of Erech
22%inclusion169 decks777 decks
21%synergy
Wayfarer's Bauble
21%inclusion167 decks777 decks
11%synergy
Hylda's Crown of Winter
21%inclusion161 decks777 decks
20%synergy
Bagel and Schmear
20%inclusion57 decks284 decks
19%synergy
Collector's Cage
20%inclusion155 decks777 decks
20%synergy
Haystack
17%inclusion135 decks777 decks
16%synergy
Lightning Greaves
17%inclusion129 decks777 decks
-12%synergy
Agatha's Soul Cauldron
16%inclusion128 decks777 decks
16%synergy
The Fire Crystal
16%inclusion61 decks393 decks
11%synergy
Rings of Brighthearth
14%inclusion107 decks777 decks
12%synergy
Illusionist's Bracers
14%inclusion106 decks777 decks
9%synergy
Pumpkin Bombs
13%inclusion66 decks495 decks
13%synergy
Transmogrifying Wand
13%inclusion100 decks777 decks
13%synergy
Mindslaver
12%inclusion96 decks777 decks
12%synergy
Lithoform Engine
12%inclusion91 decks777 decks
11%synergy
Halo Fountain
11%inclusion89 decks777 decks
10%synergy
Skullclamp
11%inclusion84 decks777 decks
-4%synergy
Argent Dais
10%inclusion75 decks755 decks
9%synergy
Boom Box
10%inclusion76 decks777 decks
10%synergy
Basilisk Collar
10%inclusion76 decks777 decks
-4%synergy
Battlemage's Bracers
10%inclusion75 decks777 decks
7%synergy
The Dominion Bracelet
7.8%inclusion26 decks335 decks
7%synergy
The Chain Veil
7.1%inclusion55 decks777 decks
7%synergy
Expert-Level Safe
6.2%inclusion48 decks777 decks
6%synergy
Archaeomancer's Map
5.9%inclusion46 decks777 decks
-2%synergy
Perilous Snare
5.8%inclusion31 decks538 decks
5%synergy
Staff of Domination
5.3%inclusion41 decks777 decks
4%synergy
Lavaspur Boots
5.1%inclusion40 decks777 decks
3%synergy
Enchantments
Brimstone Roundup
36%inclusion278 decks777 decks
35%synergy
We Ride at Dawn
24%inclusion185 decks777 decks
23%synergy
Dazzling Theater // Prop Room
21%inclusion138 decks644 decks
19%synergy
Fable of the Mirror-Breaker
20%inclusion157 decks777 decks
18%synergy
Lassoed by the Law
20%inclusion156 decks777 decks
20%synergy
Seal of Cleansing
14%inclusion112 decks777 decks
13%synergy
Soul Snare
14%inclusion111 decks777 decks
13%synergy
Kyren Negotiations
13%inclusion98 decks777 decks
12%synergy
Friendly Neighborhood
12%inclusion35 decks284 decks
12%synergy
Rising of the Day
11%inclusion86 decks777 decks
6%synergy
High Noon
10%inclusion81 decks777 decks
8%synergy
Trouble in Pairs
10%inclusion81 decks777 decks
2%synergy
Footfall Crater
10%inclusion80 decks777 decks
10%synergy
Oath of Gideon
10%inclusion79 decks777 decks
10%synergy
Burning Anger
10%inclusion75 decks777 decks
9%synergy
Touch the Spirit Realm
8.6%inclusion67 decks777 decks
7%synergy
Captive Flame
8.6%inclusion67 decks777 decks
9%synergy
Smuggler's Share
8.1%inclusion63 decks777 decks
3%synergy
City on Fire
7.7%inclusion60 decks777 decks
2%synergy
Rowan's Talent
7.5%inclusion58 decks777 decks
7%synergy
Tocasia's Welcome
7.2%inclusion56 decks777 decks
-1%synergy
Fiery Emancipation
6.0%inclusion47 decks777 decks
2%synergy
Goblin Bombardment
5.9%inclusion46 decks777 decks
0%synergy
Land Tax
5.1%inclusion40 decks777 decks
-6%synergy
Planeswalkers
Chandra, Dressed to Kill
37%inclusion290 decks777 decks
37%synergy
Teyo, Geometric Tactician
33%inclusion254 decks777 decks
32%synergy
Chandra, Bold Pyromancer
30%inclusion233 decks777 decks
30%synergy
Elspeth Resplendent
26%inclusion204 decks777 decks
25%synergy
The Eternal Wanderer
24%inclusion186 decks777 decks
22%synergy
The Wandering Emperor
23%inclusion178 decks777 decks
22%synergy
Ajani, Caller of the Pride
19%inclusion147 decks777 decks
18%synergy
Jeska, Thrice Reborn
19%inclusion146 decks777 decks
17%synergy
Ajani Steadfast
18%inclusion141 decks777 decks
17%synergy
Ajani Vengeant
16%inclusion128 decks777 decks
16%synergy
The Wanderer
16%inclusion123 decks777 decks
15%synergy
Elspeth, Knight-Errant
15%inclusion120 decks777 decks
15%synergy
Chandra, Torch of Defiance
15%inclusion119 decks777 decks
13%synergy
Basri Ket
15%inclusion115 decks777 decks
13%synergy
Ajani, Adversary of Tyrants
13%inclusion102 decks777 decks
13%synergy
Chandra, Flameshaper
13%inclusion79 decks605 decks
13%synergy
Gideon Blackblade
11%inclusion85 decks777 decks
10%synergy
Nahiri, the Harbinger
10%inclusion81 decks777 decks
9%synergy
Chandra, Flame's Fury
10%inclusion76 decks777 decks
10%synergy
Archangel Elspeth
8.1%inclusion63 decks777 decks
7%synergy
Karn Liberated
8.1%inclusion63 decks777 decks
8%synergy
Rowan Kenrith
8.1%inclusion63 decks777 decks
8%synergy
Ajani, Inspiring Leader
8.0%inclusion62 decks777 decks
8%synergy
Gideon of the Trials
7.5%inclusion58 decks777 decks
7%synergy
Chandra, Legacy of Fire
7.1%inclusion55 decks777 decks
7%synergy
Rowan, Fearless Sparkmage
7.1%inclusion55 decks777 decks
7%synergy
Jaya, Venerated Firemage
6.2%inclusion48 decks777 decks
6%synergy
Elspeth, Storm Slayer
6.1%inclusion29 decks473 decks
0%synergy
Chandra, Heart of Fire
5.0%inclusion39 decks777 decks
5%synergy
Utility Lands
Slayers' Stronghold
52%inclusion401 decks777 decks
30%synergy
Rogue's Passage
45%inclusion348 decks777 decks
14%synergy
Sunhome, Fortress of the Legion
43%inclusion335 decks777 decks
26%synergy
Maze of Ith
35%inclusion273 decks777 decks
32%synergy
Eiganjo, Seat of the Empire
30%inclusion235 decks777 decks
18%synergy
Fire Nation Palace
24%inclusion54 decks222 decks
22%synergy
Labyrinth of Skophos
16%inclusion128 decks777 decks
15%synergy
Kor Haven
16%inclusion123 decks777 decks
15%synergy
Access Tunnel
14%inclusion109 decks777 decks
9%synergy
Ominous Cemetery
13%inclusion98 decks777 decks
12%synergy
Reliquary Tower
11%inclusion89 decks777 decks
-8%synergy
Drannith Ruins
11%inclusion84 decks777 decks
10%synergy
War Room
10%inclusion81 decks777 decks
1%synergy
Tyrite Sanctum
10%inclusion80 decks777 decks
9%synergy
Karn's Bastion
10%inclusion79 decks777 decks
7%synergy
Arena of Glory
9.1%inclusion68 decks747 decks
0%synergy
Scavenger Grounds
9.0%inclusion70 decks777 decks
4%synergy
Interplanar Beacon
8.6%inclusion67 decks777 decks
8%synergy
Desert
7.9%inclusion61 decks777 decks
8%synergy
Arid Archway
7.6%inclusion59 decks777 decks
6%synergy
Restless Bivouac
7.6%inclusion59 decks777 decks
1%synergy
Amonkhet Raceway
6.9%inclusion37 decks540 decks
6%synergy
Nesting Grounds
6.7%inclusion52 decks777 decks
6%synergy
Flamekin Village
6.6%inclusion51 decks777 decks
6%synergy
Mirrorpool
6.6%inclusion51 decks777 decks
6%synergy
Temple of the False God
6.6%inclusion51 decks777 decks
-2%synergy
Sandstorm Verge
6.3%inclusion49 decks777 decks
6%synergy
Hanweir Battlements
5.8%inclusion45 decks777 decks
4%synergy
Monumental Henge
5.7%inclusion43 decks755 decks
1%synergy
Adagia, Windswept Bastion
5.7%inclusion19 decks335 decks
2%synergy
Homeward Path
5.5%inclusion43 decks777 decks
4%synergy
Mana Artifacts
Arcane Signet
80%inclusion618 decks777 decks
0%synergy
Sol Ring
75%inclusion583 decks777 decks
-10%synergy
Boros Signet
64%inclusion494 decks777 decks
13%synergy
Talisman of Conviction
63%inclusion489 decks777 decks
11%synergy
Bounty Board
36%inclusion276 decks777 decks
35%synergy
Mind Stone
35%inclusion270 decks777 decks
10%synergy
Fellwar Stone
28%inclusion215 decks777 decks
3%synergy
Liquimetal Torque
15%inclusion113 decks777 decks
10%synergy
Thought Vessel
11%inclusion83 decks777 decks
-4%synergy
Sonic Screwdriver
11%inclusion82 decks777 decks
10%synergy
Gatewatch Beacon
10%inclusion77 decks777 decks
10%synergy
Commander's Sphere
10%inclusion75 decks777 decks
-5%synergy
Cursed Mirror
8.9%inclusion69 decks777 decks
2%synergy
Marble Diamond
8.4%inclusion65 decks777 decks
2%synergy
Fire Diamond
8.4%inclusion65 decks777 decks
2%synergy
Bandit's Haul
8.2%inclusion64 decks777 decks
8%synergy
Aetheric Amplifier
7.8%inclusion42 decks538 decks
7%synergy
Patriar's Seal
7.7%inclusion60 decks777 decks
4%synergy
Laser Screwdriver
7.5%inclusion58 decks777 decks
7%synergy
Stonespeaker Crystal
7.2%inclusion56 decks777 decks
7%synergy
Honor-Worn Shaku
6.3%inclusion49 decks777 decks
6%synergy
Starnheim Memento
5.5%inclusion33 decks603 decks
5%synergy
Lands
Mountain
98%inclusion763 decks777 decks
0%synergy
Plains
98%inclusion762 decks777 decks
0%synergy
Command Tower
81%inclusion633 decks777 decks
-4%synergy
Clifftop Retreat
67%inclusion520 decks777 decks
1%synergy
Battlefield Forge
57%inclusion443 decks777 decks
0%synergy
Rugged Prairie
47%inclusion369 decks777 decks
4%synergy
Boros Garrison
47%inclusion363 decks777 decks
9%synergy
Sacred Foundry
42%inclusion323 decks777 decks
-5%synergy
Furycalm Snarl
40%inclusion313 decks777 decks
-4%synergy
Temple of Triumph
40%inclusion309 decks777 decks
2%synergy
Spectator Seating
39%inclusion300 decks777 decks
0%synergy
Sundown Pass
37%inclusion286 decks777 decks
0%synergy
Exotic Orchard
32%inclusion248 decks777 decks
3%synergy
Sunscorched Divide
31%inclusion240 decks777 decks
10%synergy
Arid Mesa
27%inclusion206 decks777 decks
-2%synergy
Legion Leadership
26%inclusion194 decks755 decks
8%synergy
Myriad Landscape
25%inclusion197 decks777 decks
6%synergy
Needleverge Pathway
23%inclusion179 decks777 decks
-3%synergy
Sunbillow Verge
23%inclusion124 decks541 decks
-1%synergy
Elegant Parlor
23%inclusion176 decks777 decks
3%synergy
Witch Enchanter
19%inclusion142 decks757 decks
6%synergy
Inspiring Vantage
18%inclusion139 decks777 decks
1%synergy
Evolving Wilds
18%inclusion137 decks777 decks
-1%synergy
Sacred Peaks
17%inclusion129 decks777 decks
5%synergy
Radiant Summit
16%inclusion53 decks335 decks
-5%synergy
Abraded Bluffs
16%inclusion122 decks777 decks
9%synergy
Sunbaked Canyon
15%inclusion118 decks777 decks
-2%synergy
Terramorphic Expanse
13%inclusion101 decks777 decks
-1%synergy
Wind-Scarred Crag
11%inclusion87 decks777 decks
-6%synergy
Glittering Massif
11%inclusion36 decks335 decks
3%synergy
Alpine Meadow
9.3%inclusion72 decks777 decks
3%synergy
Plateau
9.0%inclusion70 decks777 decks
-3%synergy
Sundering Eruption
9.0%inclusion68 decks757 decks
3%synergy
Fabled Passage
8.2%inclusion64 decks777 decks
-2%synergy
Boros Guildgate
8.1%inclusion63 decks777 decks
0%synergy
Sejiri Shelter
8.1%inclusion63 decks777 decks
0%synergy
Escape Tunnel
7.3%inclusion57 decks777 decks
5%synergy
Razorgrass Ambush
7.3%inclusion55 decks755 decks
3%synergy
Path of Ancestry
6.7%inclusion52 decks777 decks
-9%synergy
Pinnacle Monk
6.6%inclusion49 decks748 decks
0%synergy
Captivating Cave
6.3%inclusion49 decks777 decks
6%synergy
Valakut Awakening
6.3%inclusion49 decks777 decks
0%synergy
Prismatic Vista
6.2%inclusion48 decks777 decks
0%synergy
Plaza of Heroes
6.2%inclusion48 decks777 decks
2%synergy
Rustvale Bridge
6.2%inclusion48 decks777 decks
-6%synergy