
[Dragon/Synchro/Effect]
ATK/3,000 DEF/2,500
1 Tuner + 1+ non-Tuner DARK monsters
If this card is Synchro Summoned: You can add 1 card that mentions “Red Dragon Archfiend” from your Deck to your hand. When your opponent activates a monster effect (Quick Effect): You can banish this card you control; Special Summon 1 “Red Dragon Archfiend” from your Extra Deck (this is treated as a Synchro Summon), and if you do, its ATK becomes doubled, also it cannot be destroyed by your opponent’s card effects. You can only use each effect of “The Crimson King” once per turn.
The Crimson King is a synchro monster from Yu-Gi-Oh! and supports Red Dragon Archfiend. The effects of this card enable combos for the archetype of Red Dragon Archfiend. It adds a key card from the deck to your hand. This synchro monster can special summon Red Dragon Archfiend from the extra deck.
Sets:
| Release Date: | Set Number: | Sets: | Rarity: |
| 5/8/2026 | BLZD-EN036 | Blazing Dominion | Secret Rare |
First Effect:
The Crimson King adds one card with Red Dragon Archfiend in its text from the deck to your hand when you synchro summon this monster. This effect adds consistency to Red Dragon Archfiend. You can add either a monster, spell, or trap with Red Dragon Archfiend in its text. You can select the best card for the current state of the duel. The archetype has a lot of support, and you have multiple options of cards with powerful effects.
For instance, Power Vice Dragon is an effect monster to add from the deck to your hand with this effect. Power Vice Dragon can special summon itself from the hand if you do not control any monsters or you only control dark synchro monsters. The Crimson King is a dark synchro monster and this strategy works if you meet the requirement. In addition, Power Vice Dragon adds a Resonator from the deck to your hand when you special summon it, but you cannot special summon monsters from the extra deck except dark synchro monsters for the rest of the turn. As a result, you have Power Vice Dragon and The Crimson King on the field, and you also have a Resonator in your hand.
Furthermore, the archetype of Red Dragon Archfiend focuses on synchro summons. Darkness Resonator is an effective tuner monster to add from the deck to your hand with the effect of The Crimson King. This tuner monster has useful effects. Darkness Resonator can special summon itself from the hand, but you cannot special summon monsters from the extra deck for the rest of that turn except synchro monsters. Darkness Resonator also allows you to normal summon a monster with Resonator in its name in addition to your normal summon. You can have two normal summons in a single turn and the second normal summon is a monster with Resonator in its name.
Add these cards to your hand with the effect of The Crimson King!
- Darkness Resonator
- Power Vice Dragon
Second Effect:
The Crimson King is an option to special summon Red Dragon Archfiend from the extra deck. The Crimson King banishes itself when the opponent activates a monster’s effect, and special summons Red Dragon Archfiend from the extra deck. In addition, this effect doubles Red Dragon Archfiend’s ATK to 6,000 and it cannot be destroyed by the opponent’s card effects while Red Dragon Archfiend is on the field.
As a result, Red Dragon Archfiend has a total of 6,000 attack points with the effect of The Crimson King. A direct attack from this synchro monster can reduce the opponent’s starting life points of 8,000 by seventy-five percent. Red Dragon Archfiend will be able to destroy powerful monsters such as Dragon Master Magia and Quintet Magician by battle.
Furthermore, The Crimson King grants protection to Red Dragon Archfiend. The opponent cannot destroy it with effects from monsters, spells, and traps. This protection can be helpful when you declare an attack with Red Dragon Archfiend. The opponent will be unable to destroy it with traps such as Sakuretsu Armor and Trap Hole of Spikes.
However, The Crimson King does not negate the effect of the opponent’s monster. The opponent can still gain advantages from their monster effect. For example, an opposing player may activate one of the effects of Elemental HERO Stratos. You can respond and activate the second effect of The Crimson King. The opponent still adds a HERO from the deck to the hand with the effect of Elemental HERO Stratos.
Synchro Summon:
The Crimson King requires one tuner monster and one or more non-tuner dark monsters for its synchro summon. The support for Red Dragon Archfiend can consistently synchro summon this synchro monster. The deck for Red Dragon Archfiend plays many non-tuner dark monsters. The signature tuners for the archetype are Resonators, and some of the Resonators can special summon themselves to the field.
For example, you can synchro summon The Crimson King with Power Vice Dragon and Darkness Resonator as synchro materials in a single turn. Power Vice Dragon and Darkness Resonator have effects to special summon themselves from the hand. They are effective cards in your hand at the start of the duel. First, you may special summon Power Vice Dragon when you do not have a monster on the field, and activate its effect to add Darkness Resonator from the deck to your hand. Second, you may special summon Darkness Resonator by revealing Red Dragon Archfiend from the extra deck. Then, you may use Power Vice Dragon and Darkness Resonator as synchro materials and synchro summon The Crimson King.
Play these cards to synchro summon The Crimson King!
- Darkness Resonator
- Power Vice Dragon
Synchro Material:
The Crimson King can also be synchro material for monsters in the archetype of Red Dragon Archfiend. This synchro monster meets the requirements as synchro material for some synchro monsters. You will need the right combination of tuners for the correct levels.
For instance, Hot Red Dragon Archfiend Bane requires one tuner monster and one non-tuner dark dragon synchro monster. You can use The Crimson King and Vision Resonator as the synchro materials for this synchro monster. These monsters enable this special summon. Vision Resonator can special summon itself from your hand when a level 5 or higher dark monster such as The Crimson King is on the field. Their combined levels equal ten. Therefore, you may use The Crimson King and Vision Resonator as synchro materials and synchro summon Hot Red Dragon Archfiend Bane!
Furthermore, Hot Red Dragon Archfiend Abyss is a synchro monster and requires one tuner monster and one non-tuner dark dragon synchro monster. You can use The Crimson King and Synkron Resonator as synchro materials for Hot Red Dragon Archfiend Abyss. The effect of the tuner monster enables this synchro summon. Synkron Resonator special summons itself from your hand if a synchro monster such as The Crimson King is on the field. In addition, Synkron Resonator can add a Resonator from the graveyard to your hand except for Synkron Resonator when it is sent from the field to the graveyard. You can special summon Synkron Resonator after you synchro summon The Crimson King. As a result, you may use The Crimson King and Synkron Resonator as the synchro materials and synchro summon Hot Red Dragon Archfiend Abyss!
Use The Crimson King as synchro material for these synchro monsters.
- Hot Red Dragon Archfiend Abyss
- Hot Red Dragon Archfiend Bane
Support:
The Crimson King has some support from the archetype of Red Dragon Archfiend. The archetype has multiple strategies to special summon this synchro monster. It has synergy with other cards in the archetype.
For instance, The Crimson King and Fiendish Golem have synergy. Fiendish Golem is a trap card. This trap banishes one monster with 2,000 or more ATK until the end phase of the next turn. In addition, Fiendish Golem can set one Fiendish Chain from the deck or graveyard if you activate this trap while you control Red Dragon Archfiend or a synchro monster with Red Dragon Archfiend in its text. The Crimson King meets this condition. You can banish the opponent’s monster until the end phase of the next turn and set Fiendish Chain from the deck or graveyard to the field.
Play these cards with The Crimson King!
- Fiendish Golem
- Red Dragon Archfiend
- Synkron Resonator
- Vision Resonator
Support: Special Summon
The archetype of Red Dragon Archfiend has cards with effects to special summon synchro monsters in its series. Two traps can special summon The Crimson King from banishment. These cards can retrieve this synchro monster after you banish it with its second effect.
Red Zone is one of the most effective traps in decks with The Crimson King. Red Zone may special summon The Crimson King from banishment. This trap complements this synchro monster because this synchro monster banishes itself with its second effect. Therefore, Red Zone is an efficient card to regain access to The Crimson King. However, you will be unable to activate the first effect of The Crimson King because the trap does not treat this special summon as a synchro summon.
In addition, King’s Resonance can also special summon The Crimson King from banishment. This trap only requires the opponent to special summon at least one monster. Modern decks often special summon monsters. You are likely to be able to activate King’s Resonance and special summon The Crimson King from banishment.
Play these cards to special summon The Crimson King!
- Red Zone
- King’s Resonance
Matchups: Weaknesses
The Crimson King is not a flawless card. It has multiple weaknesses. Certain cards can negate its first effect. Players can play around its second effect and prevent its activation.
For instance, Ash Blossom & Joyous Spring negates the first effect of The Crimson King. Ash Blossom & Joyous Spring negates an effect to add a card from the deck to the hand. An opponent can discard Ash Blossom & Joyous Spring, and this prevents you from adding a key card from the deck to your hand for your strategy.
Furthermore, an experienced opponent can prevent the activation of the second effect of The Crimson King. The Crimson King can only activate its second effect when the opponent activates a monster’s effect. The opposing player can activate spells and traps without triggering the second effect of this synchro monster. For example, an opponent can play spells such as Raigeki and Lightning Vortex to destroy The Crimson King.
In addition, an opponent can bypass the protection from the second effect of The Crimson King. The effect prevents the opponent’s card effects from destroying Red Dragon Archfiend. Players with certain decks bypass this protection because they can play cards to banish Red Dragon Archfiend. For example, cards such as Magician of Dark Chaos – Black Chaos and Spellbook of Fate can banish Red Dragon Archfiend.
Card Rating
Overall, The Crimson King is a unique synchro monster in decks with Red Dragon Archfiend. It adds consistency to the deck. It provides a key card from the deck to the hand. This synchro monster can special summon Red Dragon Archfiend, and you now control the deck’s signature monster. Therefore, I recommend playing at least one copy of The Crimson King in your deck.
Card Rating: 4.0 out of 5.0 stars
