BREAKthrough№ 164
Mewtwo-EX
$202.75Details
Pokémon TCG expansion
BREAKthrough card list
165 cards in the XY Series, led by Mewtwo-EX at $202.75.
BREAKthrough (set code BKT) contains 165 cards: 162 main-set cards and 3 secret rares. It is a Pokémon TCG expansion released in 2015 as part of the XY Series. Its top chase is Mewtwo-EX (Rare Secret) at $202.75 on the open market. The set features 2 Rare Secrets, with the average tracked card valued at $8.34. Tracked cards have moved +1.9% over the past 7 days.
■ Chase Rankings
Which cards lead the chase in BREAKthrough?
■ About this set
What is BREAKthrough?
BREAKthrough is a Pokémon TCG expansion released in 2015 under set code BKT, part of the XY Series. Chase Season lists 165 cards across 8 rarity tiers, from base commons through the rarest special illustration pulls. The rarity breakdown shows how chase tiers are distributed within the expansion. Each card carries a Chase Index — a community-driven signal of what collectors are actively chasing right now.
■ Key facts
- Release date
- November 4, 2015
- Set code
- BKT
- Series
- XY
- Total cards
- 165
- Chase tiers
- 2 cards · 1 tier
- Reverse holos
- 138
Rarity breakdown
Common
53
Uncommon
49
Rare
21
Rare Holo
16
Rare Ultra
10
Rare Holo EX
8
Rare BREAK
6
Rare Secret
2
■ Full set
Complete BREAKthrough card list
BREAKthrough contains 165 cards, including 162 main-set cards and 3 secret rares. Every printing is linked in the server-rendered checklist below; the image browser stays fast by loading in pages of 30.
BREAKthrough№ 163
Mewtwo-EX
$196.93Details
BREAKthrough№ 160
M Mewtwo-EX
$144.56Details
BREAKthrough№ 159
M Mewtwo-EX
$131.61Details
BREAKthrough№ 158
Mewtwo-EX
$88.67Details
BREAKthrough№ 157
Mewtwo-EX
$70.39Details
BREAKthrough№ 154
M Houndoom-EX
$57.49Details
BREAKthrough№ 63
M Mewtwo-EX
$56.61Details
BREAKthrough№ 60
Gengar
$42.11Details
BREAKthrough№ 153
Houndoom-EX
$39.37Details
BREAKthrough№ 64
M Mewtwo-EX
$36.80Details
BREAKthrough№ 161
Brigette
$35.75Details
BREAKthrough№ 162
Giovanni's Scheme
$25.95Details
BREAKthrough№ 156
M Glalie-EX
$23.16Details
BREAKthrough№ 22
M Houndoom-EX
$22.14Details
BREAKthrough№ 62
Mewtwo-EX
$14.83Details
BREAKthrough№ 155
Glalie-EX
$14.17Details
BREAKthrough№ 50
Raichu BREAK
$14.08Details
BREAKthrough№ 61
Mewtwo-EX
$12.72Details
BREAKthrough№ 35
M Glalie-EX
$8.80Details
BREAKthrough№ 118
Snorlax
$8.45Details
BREAKthrough№ 92
Zoroark BREAK
$7.09Details
BREAKthrough№ 137
Float Stone
$6.34Details
BREAKthrough№ 21
Houndoom-EX
$6.33Details
BREAKthrough№ 79
Marowak BREAK
$5.94Details
BREAKthrough№ 145
Parallel City
$5.67Details
BREAKthrough№ 20
Typhlosion
$5.63Details
BREAKthrough№ 33
Octillery
$5.10Details
BREAKthrough№ 104
Florges BREAK
$4.92Details
BREAKthrough№ 113
Noivern BREAK
$4.18Details
Showing 30 of 165
Common53 cards
- #18 Cyndaquil$1.74
- #98 Snubbull$1.46
- #77 Cubone$1.39
- #48 Pikachu$1.09
- #4 Cacnea$0.73
- #100 Ralts$0.57
- #36 Piplup$0.55
- #9 Chespin$0.46
- #7 Chespin$0.40
- #90 Zorua$0.39
- #25 Fennekin$0.37
- #68 Ralts$0.37
- #8 Chespin$0.34
- #124 Swablu$0.33
- #114 Meowth$0.31
- #109 Axew$0.31
- #108 Axew$0.30
- #75 Sandshrew$0.29
- #105 Spritzee$0.29
- #80 Swinub$0.29
- #86 Pancham$0.29
- #121 Teddiursa$0.29
- #29 Staryu$0.28
- #129 Rufflet$0.28
- #89 Zorua$0.26
- #58 Gastly$0.26
- #46 Froakie$0.25
- #101 Flabébé$0.25
- #27 Goldeen$0.24
- #65 Misdreavus$0.24
- #132 Noibat$0.24
- #51 Magnemite$0.23
- #125 Starly$0.23
- #115 Doduo$0.22
- #73 Elgyem$0.22
- #13 Scatterbug$0.21
- #119 Hoothoot$0.21
- #32 Remoraid$0.21
- #43 Vanillite$0.21
- #131 Noibat$0.21
- #116 Doduo$0.21
- #16 Skiddo$0.20
- #31 Remoraid$0.20
- #1 Paras$0.19
- #23 Pansear$0.18
- #52 Magnemite$0.18
- #39 Snover$0.17
- #41 Panpour$0.17
- #93 Inkay$0.15
- #83 Hippopotas$0.15
Uncommon49 cards
- #118 Snorlax$8.45
- #137 Float Stone$6.34
- #145 Parallel City$5.67
- #150 Town Map$2.40
- #151 Burning Energy$1.35
- #149 Super Rod$1
- #134 Brigette$0.79
- #144 Mewtwo Spirit Link$0.71
- #143 Judge$0.62
- #10 Quilladin$0.59
- #57 Dedenne$0.56
- #102 Floette$0.56
- #140 Heavy Ball$0.52
- #59 Haunter$0.45
- #76 Sandslash$0.45
- #142 Houndoom Spirit Link$0.42
- #53 Magneton$0.40
- #99 Granbull$0.37
- #69 Kirlia$0.36
- #152 Rainbow Energy$0.36
- #67 Wobbuffet$0.36
- #122 Ursaring$0.33
- #19 Quilava$0.32
- #30 Starmie$0.32
- #74 Beheeyem$0.31
- #146 Professor's Letter$0.30
- #139 Glalie Spirit Link$0.29
- #14 Spewpa$0.27
- #148 Skyla$0.27
- #81 Piloswine$0.27
- #26 Braixen$0.26
- #138 Giovanni's Scheme$0.25
- #136 Fisherman$0.23
- #72 Swoobat$0.23
- #88 Cacturne$0.23
- #110 Fraxure$0.23
- #47 Frogadier$0.22
- #135 Buddy-Buddy Rescue$0.22
- #37 Prinplup$0.22
- #3 Pinsir$0.21
- #17 Gogoat$0.21
- #147 Reserved Ticket$0.20
- #28 Seaking$0.20
- #44 Vanillish$0.20
- #56 Stunfisk$0.18
- #133 Assault Vest$0.18
- #126 Staravia$0.17
- #141 Heavy Boots$0.16
- #146a Professor's Letter—
Rare21 cards
- #49 Raichu$0.95
- #103 Florges$0.60
- #78 Marowak$0.59
- #97 Mr. Mime$0.56
- #96 Bronzong$0.54
- #106 Aromatisse$0.53
- #112 Noivern$0.48
- #87 Hawlucha$0.40
- #45 Vanilluxe$0.39
- #123 Smeargle$0.37
- #70 Cresselia$0.36
- #117 Dodrio$0.35
- #42 Simipour$0.29
- #120 Noctowl$0.29
- #130 Braviary$0.29
- #127 Staraptor$0.28
- #128 Chatot$0.28
- #2 Parasect$0.25
- #24 Simisear$0.25
- #40 Abomasnow$0.23
- #6 Simisage$0.22
Rare Holo16 cards
Rare Ultra10 cards
Rare Holo EX8 cards
Rare BREAK6 cards
Rare Secret2 cards
■ Series context
How does BREAKthrough fit in the XY Series?
BREAKthrough sits in the XY Series, released in 2015. It follows Ancient Origins (2015) and precedes BREAKpoint (2016). Browse adjacent expansions below to compare chase cards, rarity distributions, and market trends across the series.
■ Common questions
Frequently asked about BREAKthrough
Pricing, rarities, release info, and pack value — answered with current market data.
11 questions answered
Q.01How many cards are in BREAKthrough?
Chase Season lists 165 cards in BREAKthrough. Every card is linked in the complete checklist below.
Q.02What is the most valuable card in BREAKthrough?
The top chase in BREAKthrough is Mewtwo-EX (Rare Secret), currently priced at $202.75 on the holofoil market.
Q.03What are the top chase cards in BREAKthrough?
The top chases in BREAKthrough are led by Mewtwo-EX 164/162 at $202.75, then Mewtwo-EX 163/162 and M Mewtwo-EX 160/162. See the <a href="#top-10">leading chase cards, ranked by current market value.
Q.04When was BREAKthrough released?
BREAKthrough was released on November 4, 2015 as part of the XY Series. It carries the set code BKT.
Q.05How is the Chase Index calculated for BREAKthrough?
The Chase Index is ordered by active collector chases. Within BREAKthrough, cards with more active chases appear first.
Q.06Is BREAKthrough rising or falling in value?
Tracked cards in BREAKthrough have moved +1.9% over the past 7 days and +3.2% over the past 30 days, based on market prices.
Q.07What rarities are in BREAKthrough?
BREAKthrough spans 8 distinct rarity tiers across 165 tracked cards. The most common are 53 Common, 49 Uncommon, 21 Rare. The chase tiers include 2 Rare Secrets.
Q.08Which Pokémon are featured in BREAKthrough?
The headline cards in BREAKthrough feature Mewtwo-EX, M Mewtwo-EX, M Houndoom-EX, Gengar, Houndoom-EX, alongside other species across the set's 8 rarity tiers. These top the Chase Index ranking inside BREAKthrough based on current market value.
Q.09What card variants are available in BREAKthrough?
Beyond the base print, BREAKthrough includes 2 chase-tier cards across 1 premium rarity (2 Rare Secrets), plus 138 cards with a reverse-holo variant. Each variant is priced and tracked separately on Chase Season.
Q.10How does BREAKthrough compare to Ancient Origins?
BREAKthrough (2015) is an expansion in the XY Series that followed Ancient Origins (2015). It tracks 165 cards versus 101 in Ancient Origins, with a top chase of $202.75 against $1,069.91 in its predecessor.
Q.11Are BREAKthrough booster packs worth opening?
Pack value in BREAKthrough depends on pull rates and current market prices, neither of which Chase Season predicts. As reference: the set contains 2 chase-tier pulls across 1 premium rarity, led by Mewtwo-EX at $202.75. The average tracked card across BREAKthrough is worth $8.34.