Therion Irregular

Therion Irregular

Effect Monster DARK Therion #75290703

Therion Irregular is a Effect Monster in the Therion archetype, first released in 2022 in Power of the Elements. It has 2 printings across 2 sets (Ultra Rare, Common). The cheapest copy is MP23-EN120 Common at $0.04; the most valuable is POTE-EN009 Ultra Rare at $0.22. In the TCG it is currently unlimited (3 copies).

Market price · TCGPlayer

Updated Oct 1, 2026

$0.04 – $0.22

2 printings priced

Type

Machine

Level

10

ATK

1600

DEF

2800

You can target up to 3 "Therion" monsters in your GY; Special Summon this card from your hand, and if you do, equip them to this card. You can discard 1 "Endless Engine Argyro System"; destroy all cards your opponent controls. While this card is equipped to a monster: You can Special Summon this card, then equip the monster this card was equipped to, to this card. You can only use each effect of "Therion Irregular" once per turn.

Printings (2)

expansionCodeRarityPriceBuy
Power of the ElementsPOTE-EN009Ultra Rare$0.22
25th Anniversary Tin: Dueling Heroes Mega PackMP23-EN120Common$0.04

Therion Irregular: FAQ

How much is Therion Irregular worth?+

Therion Irregular currently sells for $0.04 – $0.22 on TCGPlayer, from $0.04 for MP23-EN120 up to $0.22 for POTE-EN009. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.

Which sets was Therion Irregular printed in?+

Therion Irregular appears in 2 sets: Power of the Elements, 25th Anniversary Tin: Dueling Heroes Mega Pack.

Is Therion Irregular legal in tournaments?+

On the current TCG Forbidden & Limited List, Therion Irregular is unlimited (3 copies).

What is the passcode of Therion Irregular?+

The 8-digit passcode printed on Therion Irregular is 75290703.

Therion

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