Battles Of Legend: Monstrous Revenge features many cards fromYu-Gi-Oh!‘shistory. Some of the cards are reprints of staples with rarity upgrades, while others are brand-new cards entirely. The set is the first time the Quarter Century Secret Rare rarity has appeared - a special rarity to celebrate the game’s 25th anniversary.

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The most valuable cards in the set tend to veer towards the reprints as they come with a new max rarity option to use. The Quarter Century Secret Rare cards look phenomenal and are both scarce and hard to obtain which give them more value over the rest of the cards in the set.

The value for these cards is taken from the market price on TCGPlayer.com

YGO Noh-P.U.N.K. Foxy Tune card and art background

10Noh-P.U.N.K. Foxy Tune (Quarter Century Secret Rare): $81.90

Noh-P.U.N.K. Foxy Tune is one of the main ways the P.U.N.K. deck functions. It is very easy to special summon if needed, but more importantly, you can easily special summon a P.U.N.K. monster from the deck at the small cost of discarding a card along with it to the graveyard.

Since it is so important to the P.U.N.K. engine, its Quarter Century Secret Rare version is highly desirable for P.U.N.K. players. Noh-P.U.N.K. Foxy Tune is strong and a key piece of a popular strategy which tends to mean the value of the card is great.

YGO Welcome Labrynth card and art background

9Welcome Labrynth (Quarter Century Secret Rare): $86.87

Welcome Labrynth was originally released in 2022’s Tactical Masters but gets a rarity bump in battles Of Legends: Monstrous Revenge. Labrynth decks are very strong and one of the best decks in the metagame, and Welcome Labrynth is a part of the reason for that power.

It is a free special summon for any Labrynth monster from the deck - which is one of the best places to special summon from.

terraforming full card with gaussian blur yugioh tcg

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Welcome Labrynth can easily recycle itself from the graveyard allowing for its continuous use. Its power is key for the Labrynth archetype and why it is one of the most valuable Quarter Century Secret Rares in the set.

YGO Dark Magician the Knight of Dragon Magic card and art background

8Terraforming (Quarter Century Secret Rare): $90.19

Terraforming is an incredibly simple card. All it does is let you search out any Field Spell from your deck and put it into your hand.

Despite this, Terraforming is so strong the card is limited in all modern formats. Many archetypes heavily rely on their Field Spells, so having a way to easily get them out from the deck is phenomenal.

YGO Assault Synchron card and art background

There are plenty ofpowerful generic Field Spellsas well. As more amazing ones get printed, Terraforming only becomes stronger.

As such, the Quarter Century Secret Rare version holds high value as it will remain a staple for as long as it is legal.

YGO Lady Labrynth of the Silver Castle card and art background

7Dark Magician The Knight Of Dragon Magic (Quarter Century Secret Rare): $97.87

Dark Magician is one of the most popular archetypesin all of Yu-Gi-Oh! It was the deck used by the protagonist of the original Yu-Gi-Oh! anime and has become iconic and given plenty of support cards over the years. Dark Magician The Knight Of Dragon Magic premiered in Battles Of Legend: Monstrous Revenge.

The fusion monster pairs with the Gaia archetype, giving Dark Magician another archetype it can splash with.

YGO Divine Arsenal AA-Zeus Sky Thunder card and art background

Due to how popular practically all Dark Magician cards get, Dark Magician The Knight Of Dragon Magic holds a lot of value at its Quarter Century Secret Rare rarity.

6Assault Synchron (Quarter Century Secret Rare): $111.50

Cards that can special summon themselves essentially for free are generally very powerful. Assault Synchron is no exception.

It does lock you into Synchro monsters, but this restriction goes away as soon as it leaves the field. So if you are utilizing multiple monster types in the Extra Deck, Assault Synchron won’t throw a wrench in that gameplan.

YGO The Bystial Lubellion card and art background

Assault Synchron is going to be a staple inplenty of Synchro-based decks. As such the Quarter Century Secret Rare printing of the card has a ton of value.

Even regular printing is one of the most expensive non-Quarter Century Secret Rare cards in the set.

YGO Sky Striker Mobilize - Engage! alt art

5Lady Labrynth Of The Silver Castle (Quarter Century Secret Rare): $122.45

Lady Labrynth Of The Silver Castle is one of the main reasons that the Labrynth deck is so powerful. Being able to set a Normal Trap card directly from the deck is incredibly powerful.

There is no shortage of amazing Trap cards and the requirement for proc-ing the effect to search is trivial to do. Lady Labrynth Of The Silver Castle is very easy to special summon in Labrynth decks as well to make her a staple of the strategy.

YGO IP Masquerena card and art background

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Cards in the meta are always valuable, especially high-rarity ones. As such, Lady Labrynth Of The Silver Castle is one of the most valuable cards in the set in its Quarter Century Secret Rare version.

4Divine Arsenal AA-ZEUS - Sky Thunder (Quarter Century Secret Rare): $137.26

One ofthe best Xyz monsters ever printedis Divine Arsenal AA-ZEUS - Sky Thunder. The card has seen multiple high-rarity printings but has reached its highest potential at the Quarter Century Secret Rare rarity.

The Xyz monster is a staple in every single deck that can make just one Xyz monster.

Divine Arsenal AA-ZEUS - Sky Thunder is a field wipe that can be activated at any time. This makes your opponent have to play around it or risk losing their entire field.

It controls the game as soon as it hits the board, and can even refuel its Xyz material if it loses it all.

3The Bystial Lubellion (Quarter Century Secret Rare): $193.74

The Bystial Lubellion is a staple in both Branded and Bystial decks (which are often combined) as it supports both archetypes. The card is very easy to summon that lets you cheat out any Brandedcontinuous backrow outfrom your deck - one of the best effects that deck can ask for.

In addition, it is a free searcher for any Bystial monster just by discarding it. You can use its special summon effect from the graveyard as well, allowing you to take advantage of both effects.

Such a strong card is bound to be valuable, especially the limited print version at the Quarter Century Secret rare quality.

2Sky Striker Mobilize - Engage! (Quarter Century Secret Rare): $233.10

Sky Strikers have been astrong archetype since their introductionin 2018’s Dark Saviors. For Battles Of Legend: Monstrous Revenge one of the most important cards of the strategy - Sky Striker Mobilize - Engage! - has gotten not just a reprint but entirely new art as well.

Sky Strikers are a popular archetype for players and collectors alike, so a new high-rarity printing of one of the archetype’s best cards is bound to be one of the most valuable cards of the set. Sky Striker Mobilize - Engage!’s price leaves it as one of the most expensive cards in the set at the Quarter Century Secret Rare version.

1I:P Masquerena (Quarter Century Secret Rare): $247.48

I:P Masquerena is one of Yu-Gi-Oh!’s strongest Link monsters. It is one of the only ways to Link summon during your opponent’s turn.

There are a plethora of cards with powerful effects that trigger on their Link summon and I:P Masquerena turns that effect essentially into a quick effect. One of the most common cards to pair this with is Knightmare Unicorn as this allows you to shuffle a card on the field away to stop a combo in its tracks.

I:P Masquerena is a popular card and character which makes it sought out by fans and tournament players alike. This all combines to make I:P Masquerena the most valuable card in Battles Of Legend: Monstrous Revenge.