The current value of Mr. Stone's Project (EX Holon Phantoms #88) is $0.98, updated July 27, 2026, based on the latest market floor tracked by RareBit.

HP · #88 · UNCOMMON

Mr. Stone's Project

EX Holon Phantoms · Uncommon · illus. Ken Sugimori

ENNM

Current value · NM · EN

—

not enough price points

Add to portfolio

Free account: follow your collection's value over time.

7d avg

—

30d avg

—

90d high

—

90d low

—

About this card

Mr. Stone's Project is a Trainer card from the EX Holon Phantoms set (HP #88). Its rarity is Uncommon. It was illustrated by Ken Sugimori.

Price history

7D30DAll

Not enough price history yet

TCGplayer US

Pro analysisRead the full analysis

eBay Graded

eBay GradedAll PSA listings on eBay

• 10
  $49.00
• 9
  $17.95

Attributes

SetEX Holon Phantoms

Number#88

RarityUncommon

ArtistKen Sugimori

Languages—

SourcesPRICECHARTING · TCGPLAYER · CARDTRADER

Population & conditions

NEAR MINT · 4

More from Ken Sugimori

• 
  CELEBRATIONS-CLASSIC-COLLECTION · #66A

  $36.00
• 
  CEC · #193

  $5.87
• 
  UNB · #43

  $3.29
• 
  MCD21 · #21

  $1.76
• 
  TEU · #125

  $1.34
• 
  MCD21 · #5

  $1.31
• 
  CELEBRATIONS-CLASSIC-COLLECTION · #73A

  $0.99
• 
  VIV · #154

  $0.86
• 
  CELEBRATIONS-CLASSIC-COLLECTION · #86A

  $0.82
• 
  CEC · #198

  $0.75
• 
  HIF · #35

  $0.60
• 
  UNB · #98

  $0.59

Prices updated Jul 27, 2026