The Rage of the Abyss set is packed with powerful and highly sought-after cards like Mulcharmy Fuwalos and Dominus Impulse, both of which have duelists scrambling for trades.

While these headliners steal the spotlight, several hidden gems in the set offer serious potential to elevate both meta and rogue strategies.

Let’s dive into ten underrated cards you might have missed, each with unique applications that could surprise your opponents and strengthen your deck.

Why Underrated Cards Matter

In competitive play, popular cards often dominate discussions and decklists, leaving others to fall into obscurity. But some of the most effective strategies are built on cards that fly under the radar. These sleeper picks from Rage of the Abyss offer both versatility and synergy in unexpected ways, and today, we’ll uncover these overlooked treasures.

10 – Khaos Starsource Dragon

Khaos Starsource Dragon may seem like an unassuming Fusion Monster at first glance, but it has the potential to become a staple in various Dragon decks. When Fusion Summoned, it destroys cards on the field, which is a valuable board-clearing tool. However, the real strength of this card lies in how easily it can be summoned and how well it interacts with other Dragons, particularly Dark End Evaporation Dragon and Light End Sublimation Dragon from The Infinite Forbidden.

You can banish Khaos Starsource Dragon from the Extra Deck to fulfill the summoning conditions of these dragons, while Khaos itself triggers an additional effect when banished. This allows you to turn a Level 4 Light or Dark Dragon into a Level 8, creating opportunities for Rank 8 Xyz plays or further Fusion Summoning.

Combo Tip: Pair Khaos Starsource Dragon with Starliege Seyfert to quickly turn it into a Level 8 monster. With the right setup, you’ll find yourself summoning Light and Darkness Dragonlord or even higher-tier Fusion Monsters in no time.

9 – LeVirtue Dragon

LeVirtue Dragon may be destined for Atlantean Mermail decks, but its generic utility as a Rank 3 Xyz Monster means it can fit into any strategy that summons two Level 3 monsters. Once it’s on the field, LeVirtue Dragon allows you to search for Virtue Stream, adding an extra layer of protection and interruption to your plays.

The true value of LeVirtue Dragon comes from its second effect, where you can detach a material to retrieve a Fish, Sea Serpent, or Aqua monster from your Graveyard. This effect is a huge asset to Atlantean Mermail players, letting them cycle resources like Mermail Abyssgaios or even Atlantean Dragoons, extending their plays significantly.

Pro Tip: If your Mermail Abyssgaios is running out of Xyz Materials, use LeVirtue Dragon to reattach one, keeping that critical negation online.

8 – Centur-Ion Primera Primus

The Centur-Ion archetype receives a notable boost in Rage of the Abyss with the addition of Primera Primus, a new level 8 Synchro Tuner. While Centur-Ion Chimerea hasn’t seen much competitive use yet, Primera Primus brings fresh consistency to the deck by adding spot removal and board-breaking potential.

Upon summoning Primera Primus, you can search an Emblema Oath from your deck, which offers an extra draw or even removal during your opponent’s turn. This new Synchro also helps cover the archetype’s historical weakness: breaking established boards, making Centur-Ion a more viable option when going second.

Pro Tip: Use Emblema Salvation for searchable spot removal, and you’ll quickly find Primera Primus creating opportunities where the archetype previously struggled.

7 – Goblin Biker Grand Breakout

Hidden among the more hyped Memento cards is the Quick-Play Spell Goblin Biker Grand Breakout, a versatile card with a lot of untapped potential. As a pseudo-support card for Mementotlan Akihiron, this spell can summon Mementotlan Goblin from your deck by tributing a monster. This quick burst of tempo helps the Goblin archetype in general, but its utility isn’t limited there.

Consider the possibilities in Zombie strategies, where you can use Goblin Biker Grand Breakout to summon Goblin Zombie or even the new Goblin Bikers Gone Wild, providing extra consistency in summoning key pieces while dodging targeted effects.

Pro Tip: Since this spell is a Quick-Play, you can respond to your opponent’s removal effects, making it a sneaky way to keep your board intact.

6 – Scourge of the White Forest

For those playing Runick or White Forest decks, Scourge of the White Forest is a must-have addition. One of the Runick deck’s core weaknesses has been its lack of in-archetype negation options for field wipes. Scourge of the White Forest remedies this by providing a built-in method for negating board clears when tributing a Synchro monster.

Better yet, if you tribute a White Forest Synchro, you can also revive any Illusion from your graveyard, allowing for instant recursion of threats like Diabell, Queen of the White Forest.

Pro Tip: Tribute Diabell for Scourge of the White Forest to negate a card and bring Diabell back to the field for further plays.

5 – Vaalmonica Ereditare

The Vaalmonica archetype remains underexplored, but Vaalmonica Ereditare offers consistent support that shouldn’t be overlooked. This card allows players to easily set up Pendulum Scales, while also providing essential protection for strategies reliant on monsters like Number 41: Bagooska, the Terribly Tired Tapir.

In conjunction with Vaalmonica Followed Rhythm, Ereditare can keep your board locked down long enough for your OTK plays, protecting your monsters from disruption.

Pro Tip: This Counter Trap is essential for defending Bagooska during critical turns, ensuring your strategy holds until you’re ready to strike.

4 & 3: Heavy Cavalry & Supply Soldier

Insects continue to receive outstanding support in Rage of the Abyss, and Heavy Cavalry of the Indestructible Insects alongside Supply Soldier brings new life to Fusion Summoning strategies.

Heavy Cavalry is not only indestructible by card effects but also has a Quick Effect to banish your opponent’s monsters, setting it apart from other Insect-themed cards. Supply Soldier adds even more depth, acting as a searcher for Fusion Summoning cards like Beetrooper Landing, enabling swift setups for powerful plays.

Pro Tip: Look for the TCG-exclusive Insect Invitation as a one-off option to recycle banished Insects and keep the pressure on your opponent.

2 – Fiendsmith’s Agnumday

The Fiendsmith archetype benefits greatly from Fiendsmith’s Agnumday, which enhances its consistency and aggression. This new Link Monster works beautifully alongside Fiendsmith’s Desirae, bringing it back from the graveyard while still keeping its removal effect online.

Use Agnumday’s revive ability on your opponent’s turn for a surprise Link Summon or to bring back Desirae and force an OTK on your following turn. Combined with Fiendsmith’s Sequence, the combo potential becomes a significant threat in mid-game scenarios.

Pro Tip: Equip Desirae with Agnumday during battle to boost it to 5800 ATK for piercing damage an easy way to finish off weakened opponents.

1 – Final Bringer of the End Times

At first glance, Final Bringer of the End Times seems like a costly trade-off, destroying your own monster to remove an opponent’s card. However, for decks that thrive on swarming or free special summons, this card is a secret powerhouse.

In strategies like Live Twins, it can chain to disruption effects like Infinite Impermanence, dodging targeted negation while simultaneously creating pluses in card advantage. This flexible Quick-Play Spell will likely find its way into many Main and Side Decks as the format evolves.

Pro Tip: Use this card to trigger your own floating effects while clearing troublesome threats. It’s particularly useful in combo decks where losing a monster isn’t much of a setback.

While many players are busy chasing after the most hyped cards from Rage of the Abyss, these ten underrated picks are ready to shine in their own right. From versatile spell cards to disruptive monsters and powerful combo enablers, this set offers much more than meets the eye. Incorporating these cards into your deck could give you the edge you need to outsmart the competition.