Therion "King" Regulus
25th Anniversary Tin: Dueling Heroes Mega Pack (MP23) · #10604644 · Prismatic Secret Rare · yugioh
Card: Effect Monster
ATK / DEF: 2800 / 1600 · Level 8 · EARTH
Archetype: Therion
You can only use each of the following effects of "Therion "King" Regulus" once per turn.
● You can target 1 "Therion" monster or 1 Machine monster in your GY; Special Summon this card from your hand, and if you do, equip that monster to this card.
● When your opponent activates a card or effect (Quick Effect): You can send 1 "Therion" Monster Card from your hand or face-up field to the GY; negate that effect.
A "Therion" monster equipped with this card gains 700 ATK, also it can activate the 2nd effect listed above as if it were "Therion "King" Regulus".
DeckSpec Pricei
$1.58
Condition
Weighted composite · smoothed against one-off swings.
Current prices
Condition
normalNM
| Cardmarket | ≈$0.43 | 2026-08-09 |
| coolstuffinc | $139.99 | 2026-08-09 |
| ebay | $48.99 | 2026-08-09 |
| TCGplayer | $2.57 | 2026-08-09 |
Non-USD sources (e.g. Cardmarket, EUR) are shown converted to USD at €1 ≈ $1.15 — indicative, not an exact quote.
Prices update daily · last checked Sun Aug 09. Indicative, not offers — how we price.
Price history (last 180 days)
Condition key
NM Near MintLP Lightly PlayedMP Moderately PlayedHP Heavily PlayedDMG Damaged
Recorded prices are Near Mint; LP–DMG are estimated from standard hobby multipliers (foils discounted more steeply) — a guide, not a market quote.
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Printed in 3 sets
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