Choosing the right cards is one of the most important parts of building your character in Ouwigahara in Slayers 2. Unlike normal gameplay, this roguelike mode requires you to improve your stats and abilities during the run, so a good card selection can make the difference between getting stuck on an early floor and reaching Floor 100.
There are many cards you can encounter, but not every option is equally useful. For a strong farming build, you should focus on cards that increase your damage, improve survivability, or make it easier to clear groups of enemies.
Vampiric
Vampiric is one of the best cards to pick up during an Ouwigahara run, especially if your main goal is reaching higher floors. Its biggest benefit is the ability to restore HP when you defeat NPCs, giving you a reliable way to recover health while clearing enemies.
This becomes even more useful when you are using a long-range build. You can stay at a safer distance, eliminate enemies with attacks such as War Fans skills, and recover some of the HP you have lost along the way.
Vampiric is particularly valuable early in a run because the healing can help you save your lives and reach the stronger token rewards later on.
Damage Cards
Damage should be one of your biggest priorities when selecting Ouwigahara cards. Higher damage allows you to eliminate enemies faster, which also means they have less time to attack you.
This is especially important when you reach the later floors. Enemies become much stronger, and fights can take longer if your damage is too low.
When you have multiple choices available, look for cards that directly improve your overall damage or make your main attacks hit harder.
HP Cards
HP upgrades are another important part of a reliable Ouwigahara build. While damage helps you clear enemies quickly, additional health gives you more room for mistakes.
This is important because Ouwigahara becomes much more dangerous at higher floors. Even a strong long-range build can still get hit, especially when enemies close the distance or you get caught in a combo.
A good approach is to balance your offensive upgrades with HP. You do not want to sacrifice too much damage, but having enough health can help you survive long enough to reach Floor 100.
Long-Range Build Cards
If you are using War Fans or another ranged weapon, cards that support your damage and survivability are especially useful. The goal is to create a build that lets you defeat enemies before they can reach you.
Long-range builds work well because you can often stand in a safe area and repeatedly attack enemies as they approach. This reduces unnecessary movement and makes certain floors easier to manage.
The cards themselves do not necessarily need to provide extra range. Instead, focus on making the ranged attacks stronger while keeping enough HP to survive when something gets through your attacks.
Area Damage Cards
Area-of-effect damage can also be very useful in Ouwigahara. Some floors can send multiple enemies toward you at once, and attacking each target individually can take too much time.
AOE-focused cards can help your skills clear several NPCs at once. This works particularly well when enemies gather in the same area or follow predictable paths.
If you are already using a weapon or skill with good range and AOE, stacking damage improvements can make the combination even more effective.
Survivability Cards
Not every card needs to increase your damage. Once you reach the higher floors, survivability becomes increasingly important.
A powerful build can still fail if you lose too much HP during regular encounters. Defensive or recovery-focused cards can help you maintain your run and avoid wasting a life before reaching an important token reward.
Vampiric is especially valuable here because it combines offense and recovery. You kill enemies to deal with the threat while also gaining a way to recover health.
Best Card Priority
If you are unsure which cards to pick during a run, use this general priority:
- Vampiric
- Damage increases
- HP increases
- Strong AOE-related upgrades
- Other offensive upgrades
- Defensive or utility cards
The exact order can change depending on your weapon and skills. For example, a player with extremely strong damage may benefit more from HP, while someone struggling to kill enemies should prioritize damage.
Best Cards for Floor 100
The main target for an efficient Ouwigahara farming run is Floor 100. Reaching this point gives you a much better token reward compared with stopping at the early floors.
To make it there consistently, your card build should not focus entirely on damage. You need enough HP and recovery to survive the increasingly difficult enemies.
A combination of Vampiric, strong damage cards, and HP upgrades is a good foundation. From there, choose cards that match your weapon and preferred skills rather than blindly selecting every offensive option.
Cards for War Fans Build
War Fans are a strong choice for Ouwigahara because they can attack from a distance and work well with a safer playstyle. If you are building around War Fans, prioritize cards that improve your damage and allow you to stay alive while attacking from range.
Serpent Slash and Flame Tiger can also be used alongside the weapon. With enough damage, you can often clear enemies while staying in a relatively safe position.
This setup is useful because you do not need to constantly run around the arena. Find a good position, attack enemies as they approach, and use blocking when something gets too close.
The best Ouwigahara cards depend on the build you are using, but Vampiric is one of the safest choices for almost any farming setup. Its healing effect becomes more valuable as the run gets longer and your HP starts becoming harder to maintain.
After that, prioritize damage and HP. Damage helps you clear enemies faster, while HP gives you more room to survive mistakes. With a strong long-range setup, these cards can help you push toward Floor 100 and collect a large number of Ouwigahara Tokens in a single run.