Therion "King" Regulus is a Prismatic Secret Rare Effect Monster card from Yu-Gi-Oh! (25th Anniversary Tin: Dueling Heroes Mega Pack, MP23). Current market price: $3.15.
Prismatic Secret Rare
25th Anniversary Tin: Dueling Heroes Mega Pack (MP23)
Card Text
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".
Card Information
Game
yugioh
Language
en
Card ID
yugioh-10604644-MP23-EN063
Therion "King" Regulus Price History
Current
$3.15
as of June 3, 2026
7d
+6.8%
+$0.20
30d
+1.9%
+$0.06
90d
0.0%
$0.00
90d range
$2.81 – $3.48
Price History
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