Ertha Jo, Frontier Mentor (Commander) - Expensive Activated Abilities

Ertha Jo, Frontier Mentor
Rank #1,761
3decks
As CommanderAs CardAverage DeckDecks
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Julia Maddalena
Jul 3, 2026
Julia Maddalena
Fire and Ice: Which Cards Are Hot and Cold for The Jolly Balloon Man?
Which cards are heating up and cooling off in The Jolly Balloon Man decks? Julia breaks down the EDHREC data in Fire and Ice.
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Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Teferi's Protection
67%inclusion2 decks3 decks
51%synergy
Jeska's Will
33%inclusion1 decks3 decks
18%synergy
Smothering Tithe
33%inclusion1 decks3 decks
15%synergy
Enlightened Tutor
33%inclusion1 decks3 decks
18%synergy
Creatures
The Jolly Balloon Man
100%inclusion3 decks3 decks
94%synergy
Yes Man, Personal Securitron
67%inclusion2 decks3 decks
64%synergy
Giver of Runes
67%inclusion2 decks3 decks
60%synergy
Whiskervale Forerunner
67%inclusion2 decks3 decks
64%synergy
Kiki-Jiki, Mirror Breaker
67%inclusion2 decks3 decks
63%synergy
Heavy Ballista
67%inclusion2 decks3 decks
67%synergy
Solemn Simulacrum
33%inclusion1 decks3 decks
12%synergy
Witch Enchanter
33%inclusion1 decks3 decks
20%synergy
Drumbellower
33%inclusion1 decks3 decks
30%synergy
Bounty Agent
33%inclusion1 decks3 decks
33%synergy
Orcish Spy
33%inclusion1 decks3 decks
33%synergy
Captivating Crew
33%inclusion1 decks3 decks
32%synergy
Humble Defector
33%inclusion1 decks3 decks
30%synergy
Scrap Trawler
33%inclusion1 decks3 decks
28%synergy
Pentavus
33%inclusion1 decks3 decks
33%synergy
Skrelv, Defector Mite
33%inclusion1 decks3 decks
28%synergy
Elite Archers
33%inclusion1 decks3 decks
33%synergy
Marvin, Murderous Mimic
33%inclusion1 decks3 decks
29%synergy
Auriok Bladewarden
33%inclusion1 decks3 decks
33%synergy
Crystal Barricade
33%inclusion1 decks3 decks
32%synergy
Prodigal Pyromancer
33%inclusion1 decks3 decks
33%synergy
Blade Historian
33%inclusion1 decks3 decks
23%synergy
Viashino Heretic
33%inclusion1 decks3 decks
33%synergy
Goblin Fireslinger
33%inclusion1 decks3 decks
33%synergy
Ornithopter of Paradise
33%inclusion1 decks3 decks
20%synergy
Brash Taunter
33%inclusion1 decks3 decks
28%synergy
Protector of the Wastes
33%inclusion1 decks3 decks
33%synergy
Argivian Archaeologist
33%inclusion1 decks3 decks
33%synergy
Serra Advocate
33%inclusion1 decks3 decks
33%synergy
Kabuto Moth
33%inclusion1 decks3 decks
33%synergy
Esper Sentinel
33%inclusion1 decks3 decks
9%synergy
Witch Hunter
33%inclusion1 decks3 decks
33%synergy
Mother of Runes
33%inclusion1 decks3 decks
21%synergy
Intrepid Hero
33%inclusion1 decks3 decks
33%synergy
Heliod, Sun-Crowned
33%inclusion1 decks3 decks
32%synergy
Hoverstone Pilgrim
33%inclusion1 decks3 decks
33%synergy
Devoted Caretaker
33%inclusion1 decks3 decks
33%synergy
Triskelion
33%inclusion1 decks3 decks
33%synergy
Jaxis, the Troublemaker
33%inclusion1 decks3 decks
32%synergy
Zirda, the Dawnwaker
33%inclusion1 decks3 decks
30%synergy
Soulbright Flamekin
33%inclusion1 decks3 decks
33%synergy
Bloodlust Inciter
33%inclusion1 decks3 decks
33%synergy
Soldier of Fortune
33%inclusion1 decks3 decks
33%synergy
Oriss, Samite Guardian
33%inclusion1 decks3 decks
33%synergy
Brigid, Hero of Kinsbaile
33%inclusion1 decks3 decks
33%synergy
Magus of the Scroll
33%inclusion1 decks3 decks
33%synergy
Sun Titan
33%inclusion1 decks3 decks
19%synergy
Brion Stoutarm
33%inclusion1 decks3 decks
32%synergy
Hexavus
33%inclusion1 decks3 decks
33%synergy
Feldon of the Third Path
33%inclusion1 decks3 decks
30%synergy
Instants
Generous Gift
100%inclusion3 decks3 decks
69%synergy
Unexpected Windfall
67%inclusion2 decks3 decks
57%synergy
Swords to Plowshares
67%inclusion2 decks3 decks
1%synergy
Path to Exile
67%inclusion2 decks3 decks
9%synergy
Chaos Warp
33%inclusion1 decks3 decks
3%synergy
Ephemerate
33%inclusion1 decks3 decks
28%synergy
Boros Charm
33%inclusion1 decks3 decks
-14%synergy
Untimely Malfunction
33%inclusion1 decks3 decks
23%synergy
Dawn's Truce
33%inclusion1 decks3 decks
23%synergy
Clever Concealment
33%inclusion1 decks3 decks
26%synergy
Take the Bait
33%inclusion1 decks3 decks
28%synergy
Big Score
33%inclusion1 decks3 decks
20%synergy
Deflecting Swat
33%inclusion1 decks3 decks
17%synergy
Honor the Fallen
33%inclusion1 decks3 decks
33%synergy
Rustler Rampage
33%inclusion1 decks3 decks
33%synergy
Abrade
33%inclusion1 decks3 decks
21%synergy
Valakut Awakening
33%inclusion1 decks3 decks
27%synergy
Sorceries
Austere Command
67%inclusion2 decks3 decks
51%synergy
Sevinne's Reclamation
33%inclusion1 decks3 decks
19%synergy
Mizzium Mortars
33%inclusion1 decks3 decks
32%synergy
Blasphemous Act
33%inclusion1 decks3 decks
0%synergy
Dusk // Dawn
33%inclusion1 decks3 decks
28%synergy
Form a Posse
33%inclusion1 decks3 decks
32%synergy
Spectacular Pileup
33%inclusion1 decks3 decks
33%synergy
Cleansing Wildfire
33%inclusion1 decks3 decks
33%synergy
The Battle of Bywater
33%inclusion1 decks3 decks
29%synergy
Reckless Handling
33%inclusion1 decks3 decks
30%synergy
Utility Artifacts
Lithoform Engine
67%inclusion2 decks3 decks
66%synergy
Magewright's Stone
67%inclusion2 decks3 decks
65%synergy
Hylda's Crown of Winter
67%inclusion2 decks3 decks
66%synergy
Swiftfoot Boots
67%inclusion2 decks3 decks
25%synergy
Lightning Greaves
67%inclusion2 decks3 decks
38%synergy
Chaos Wand
33%inclusion1 decks3 decks
33%synergy
Sensei's Divining Top
33%inclusion1 decks3 decks
29%synergy
Unwinding Clock
33%inclusion1 decks3 decks
31%synergy
Soul-Guide Lantern
33%inclusion1 decks3 decks
32%synergy
Illusionist's Bracers
33%inclusion1 decks3 decks
29%synergy
Elixir of Immortality
33%inclusion1 decks3 decks
32%synergy
Crawlspace
33%inclusion1 decks3 decks
32%synergy
Millstone
33%inclusion1 decks3 decks
33%synergy
Ghoulcaller's Bell
33%inclusion1 decks3 decks
33%synergy
Cursed Scroll
33%inclusion1 decks3 decks
33%synergy
Mishra's Bauble
33%inclusion1 decks3 decks
32%synergy
Skullclamp
33%inclusion1 decks3 decks
19%synergy
Krark-Clan Ironworks
33%inclusion1 decks3 decks
31%synergy
Relic of Progenitus
33%inclusion1 decks3 decks
33%synergy
Grindclock
33%inclusion1 decks3 decks
33%synergy
Grafdigger's Cage
33%inclusion1 decks3 decks
33%synergy
Grindstone
33%inclusion1 decks3 decks
33%synergy
Norn's Annex
33%inclusion1 decks3 decks
32%synergy
Glasses of Urza
33%inclusion1 decks3 decks
33%synergy
Champion's Helm
33%inclusion1 decks3 decks
29%synergy
Agatha's Soul Cauldron
33%inclusion1 decks3 decks
33%synergy
Strionic Resonator
33%inclusion1 decks3 decks
30%synergy
Ensnaring Bridge
33%inclusion1 decks3 decks
33%synergy
Lantern of Insight
33%inclusion1 decks3 decks
33%synergy
Decimator Web
33%inclusion1 decks3 decks
33%synergy
Codex Shredder
33%inclusion1 decks3 decks
33%synergy
The Fire Crystal
33%inclusion1 decks3 decks
29%synergy
Enchantments
Ghitu War Cry
33%inclusion1 decks3 decks
33%synergy
Leyline of Sanctity
33%inclusion1 decks3 decks
33%synergy
Soul Snare
33%inclusion1 decks3 decks
32%synergy
Noble Purpose
33%inclusion1 decks3 decks
33%synergy
Seal of Cleansing
33%inclusion1 decks3 decks
32%synergy
Monologue Tax
33%inclusion1 decks3 decks
28%synergy
Fable of the Mirror-Breaker
33%inclusion1 decks3 decks
31%synergy
Land Tax
33%inclusion1 decks3 decks
22%synergy
Ghostly Prison
33%inclusion1 decks3 decks
24%synergy
Trouble in Pairs
33%inclusion1 decks3 decks
25%synergy
Virtue of Loyalty
33%inclusion1 decks3 decks
32%synergy
True Conviction
33%inclusion1 decks3 decks
31%synergy
Planeswalkers
The Wanderer
67%inclusion2 decks3 decks
66%synergy
Chandra, Torch of Defiance
33%inclusion1 decks3 decks
31%synergy
Chandra, Bold Pyromancer
33%inclusion1 decks3 decks
33%synergy
Ajani, Caller of the Pride
33%inclusion1 decks3 decks
32%synergy
The Eternal Wanderer
33%inclusion1 decks3 decks
32%synergy
Elspeth Resplendent
33%inclusion1 decks3 decks
33%synergy
Koth, Fire of Resistance
33%inclusion1 decks3 decks
33%synergy
Elspeth, Undaunted Hero
33%inclusion1 decks3 decks
33%synergy
Basri Ket
33%inclusion1 decks3 decks
32%synergy
Teyo, the Shieldmage
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Kor Haven
67%inclusion2 decks3 decks
66%synergy
Rogue's Passage
67%inclusion2 decks3 decks
37%synergy
Ancient Den
33%inclusion1 decks3 decks
20%synergy
Maze of Ith
33%inclusion1 decks3 decks
30%synergy
Arch of Orazca
33%inclusion1 decks3 decks
33%synergy
Urza's Saga
33%inclusion1 decks3 decks
23%synergy
Spinerock Knoll
33%inclusion1 decks3 decks
29%synergy
Kher Keep
33%inclusion1 decks3 decks
28%synergy
Eiganjo, Seat of the Empire
33%inclusion1 decks3 decks
21%synergy
Darksteel Citadel
33%inclusion1 decks3 decks
25%synergy
Inventors' Fair
33%inclusion1 decks3 decks
24%synergy
Mikokoro, Center of the Sea
33%inclusion1 decks3 decks
32%synergy
Reliquary Tower
33%inclusion1 decks3 decks
15%synergy
Temple of the False God
33%inclusion1 decks3 decks
25%synergy
Drannith Ruins
33%inclusion1 decks3 decks
33%synergy
Blinkmoth Well
33%inclusion1 decks3 decks
33%synergy
Access Tunnel
33%inclusion1 decks3 decks
28%synergy
Great Furnace
33%inclusion1 decks3 decks
20%synergy
Amonkhet Raceway
33%inclusion1 decks3 decks
32%synergy
Fire Nation Palace
33%inclusion1 decks3 decks
31%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
20%synergy
Boros Signet
100%inclusion3 decks3 decks
51%synergy
Sol Ring
100%inclusion3 decks3 decks
15%synergy
Talisman of Conviction
67%inclusion2 decks3 decks
15%synergy
Fellwar Stone
67%inclusion2 decks3 decks
42%synergy
Mind Stone
67%inclusion2 decks3 decks
42%synergy
Spectral Searchlight
33%inclusion1 decks3 decks
33%synergy
Mox Amber
33%inclusion1 decks3 decks
29%synergy
Thought Vessel
33%inclusion1 decks3 decks
20%synergy
Sonic Screwdriver
33%inclusion1 decks3 decks
33%synergy
Mox Opal
33%inclusion1 decks3 decks
29%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
14%synergy
Mountain
100%inclusion3 decks3 decks
2%synergy
Plains
100%inclusion3 decks3 decks
2%synergy
Plateau
100%inclusion3 decks3 decks
88%synergy
Fabled Passage
67%inclusion2 decks3 decks
55%synergy
Sacred Foundry
67%inclusion2 decks3 decks
19%synergy
Sundown Pass
67%inclusion2 decks3 decks
28%synergy
Sunscorched Divide
67%inclusion2 decks3 decks
44%synergy
Rugged Prairie
67%inclusion2 decks3 decks
22%synergy
Boros Garrison
67%inclusion2 decks3 decks
31%synergy
Elegant Parlor
67%inclusion2 decks3 decks
46%synergy
Needleverge Pathway
67%inclusion2 decks3 decks
41%synergy
Arid Mesa
67%inclusion2 decks3 decks
38%synergy
Spectator Seating
67%inclusion2 decks3 decks
28%synergy
Clifftop Retreat
67%inclusion2 decks3 decks
-0%synergy
Prismatic Vista
33%inclusion1 decks3 decks
28%synergy
Witch Enchanter
33%inclusion1 decks3 decks
20%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
19%synergy
Myriad Landscape
33%inclusion1 decks3 decks
16%synergy
Exotic Orchard
33%inclusion1 decks3 decks
3%synergy
Inspiring Vantage
33%inclusion1 decks3 decks
17%synergy
Captivating Cave
33%inclusion1 decks3 decks
33%synergy
Battlefield Forge
33%inclusion1 decks3 decks
-24%synergy
Temple of Triumph
33%inclusion1 decks3 decks
-4%synergy
Plaza of Heroes
33%inclusion1 decks3 decks
29%synergy
Sunbillow Verge
33%inclusion1 decks3 decks
9%synergy
Evolving Wilds
33%inclusion1 decks3 decks
15%synergy
Path of Ancestry
33%inclusion1 decks3 decks
17%synergy
Valakut Awakening
33%inclusion1 decks3 decks
27%synergy
Radiant Summit
33%inclusion1 decks3 decks
9%synergy
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