Rarity: Rare
HP: 110
Stage: Basic
Type: Psychic
Weakness: ×2
Resistance: -20
Retreat
Attacks: Fireworks Bomb
Put 4 damage counters on your opponent's Pokémon in any way you like. If your opponent has exactly 3 Prize cards remaining, put 12 damage counters on them instead.
Flavor: It slithers toward people. Then, without warning, it triggers the explosion of its own head. It's apparently one kind of Ultra Beast.

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Blacephalon #031

SM11a: Remix Bout · Rare

Blacephalon #031 has a TCGplayer market price of $1.51 (Near Mint). Cardmarket lists it at €0.14 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$1.51

Updated Oct 19, 2026

Near Mint€0.14

Excellent€0.20

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Date	Price	Grader	Grade	Link
Sep 27, 2026	$1.99	—	—	View
Sep 23, 2026	$2.36	—	—	View
Sep 7, 2026	$2.59	—	—	View
Sep 7, 2026	$2.49	—	—	View
Aug 25, 2026	$2.49	—	—	View
Aug 12, 2026	$2.49	—	—	View
Jul 28, 2026	$1.58	—	—	View
Jul 26, 2026	$1.49	—	—	View
Jul 23, 2026	$2.49	—	—	View
Jul 22, 2026	$2.49	—	—	View
Jul 16, 2026	$2.49	—	—	View
Jul 12, 2026	$1.69	—	—	View
Jul 9, 2026	$1.99	—	—	View
Jun 21, 2026	$3.50	—	—	View
Jun 11, 2026	$2.79	—	—	View
Jun 11, 2026	$1.79	—	—	View
Jun 3, 2026	$1.69	—	—	View
Jun 2, 2026	$3.94	—	—	View
May 31, 2026	$2.99	—	—	View
May 29, 2026	$2.86	—	—	View

The top of SM11a: Remix Bout by market price today.