Best Decrease DEF Champions in RAID: Shadow Legends

Looking for the best Decrease DEF champions in RAID: Shadow Legends? Discover the champions that boost your team’s damage by weakening enemies.

How Decrease DEF Works

Decrease DEF is a debuff that reduces an enemy’s DEF stat by either 30% or 60%. Whenever possible, you should aim to bring the stronger 60% version, as it provides double the impact of the weaker variant. The smaller version is generally found on Rare champions or lower-tier Epics.

DEF plays a major role in reducing incoming direct damage, so lowering an enemy’s DEF significantly increases the damage they take. This effect becomes even more valuable against tougher enemies with naturally high DEF stats.

Why Decrease DEF Matters

Against low-DEF targets such as the Demon Lord or Campaign enemies, Decrease DEF offers only a modest damage increase because there isn’t much DEF to reduce in the first place.

However, against high-DEF enemies like Hydra or Grim Forest bosses, Decrease DEF becomes one of the most impactful debuffs in the game. It can dramatically boost your team’s damage output and should be considered a core part of almost any team composition for these encounters.

Boosting Team Damage

Decrease DEF increases all direct damage dealt to enemies, making it one of the most valuable offensive debuffs in the game. Not only will it boost the damage of your primary damage dealers, but it also increases the effectiveness of sources such as Warmaster and Giant Slayer procs. Because it amplifies so many different forms of damage, Decrease DEF provides a significant increase to your team’s overall damage output.

Faster Dungeon and Boss Fights

Improving clear times is one of the most important goals in RAID, especially when farming dungeons, bosses, and event content. Faster runs mean less time spent grinding each day while allowing you to complete tournaments, events, and resource farming more efficiently.

By increasing your team’s damage output, Decrease DEF helps shorten battles and improve consistency, making it a key debuff for optimising farming teams and progression content alike.

Apply Decrease DEF Before Attacking

To get the full benefit from Decrease DEF, it must be applied before your damage dealers take their turns. If enemies are protected by buffs such as Block Debuffs or Stoneskin, you’ll need to remove or strip those buffs first to make them vulnerable to debuffs.

Ensuring your team order is set up correctly is key, as applying Decrease DEF too late can result in a significant loss of damage.

Combine With Other Debuffs

Decrease DEF is often the foundation of any high-damage strategy. Once it’s active, look to add a Weaken debuff, which increases damage taken by a further 15% or 25% depending on the version.

From there, you can amplify your damage even more with offensive buffs such as Increase ATK, Increase C. DMG, or Shatter. Gear sets like Feral and Protection can also provide powerful damage-enhancing effects that help your team hit even harder.

Finally, some champions bring unique passive abilities that increase your team’s damage output. Champions such as Firrol and Bad-el are excellent examples of this. By combining Decrease DEF with complementary debuffs, buffs, gear effects, and champion passives, you can maximise your damage potential against even the toughest enemies.

Here we’ve highlighted 10 of the best Decrease DEF champions in RAID: Shadow Legends. While this isn’t a complete list of every strong option available, it showcases some of the most effective champions and helps demonstrate what makes this debuff so valuable across the game.

If you’re looking for more champion recommendations, rankings, and detailed breakdowns, be sure to check out our Champion Tier List.

ACC Requirements

Accuracy (ACC) is the most important stat for debuff champions, as it determines whether your debuffs successfully land on enemies.

The amount of ACC required depends on the target’s Resistance (RES). As a general rule, you should aim to have approximately 25 more ACC than your opponent’s RES to reliably apply your debuffs.

For example, Dragon’s Lair Stage 20 on Normal difficulty has 200 RES. To consistently land your debuffs, you’ll want around 225 ACC on your champion.

If you’re unsure how much ACC is needed for a specific encounter, check out our Raid Stages Tool for detailed stat requirements across the game.

SPD Requirements

Speed (SPD) is another critical stat for debuff champions.

There are two main reasons for this:

• Debuffs need to be applied before your damage dealers take their turns.
• Faster champions cycle through their abilities more often, helping maintain consistent debuff uptime throughout the fight.

In most cases, your debuff champions should be among the fastest champions on your account, typically only behind dedicated turn meter boosters or speed leads.

Recommended Artifact Sets

Artifact sets that provide Accuracy or Speed are always strong options for debuff-focused champions. Popular choices include Perception and Speed sets, which help meet the stat requirements needed to perform their role effectively.

For support-oriented debuffers, Feral is often considered one of the strongest end-game sets available. At nine pieces, it provides a powerful damage amplification effect based on the number of debuffs applied to the target.

Other excellent choices include sets that grant cooldown reduction or additional turns, allowing champions to apply and refresh debuffs more frequently. Reflex, Relentless, and Merciless are all strong options that can significantly improve overall debuff uptime and team performance.