The Aggressive Cornelius (Japanese: 衝撃のレオポルド, Shōgeki no Reoporudo, lit. Impact Leopold) is a Unique Monster in Xenoblade Chronicles. It is a member of the Igna family, and can be found at level 28 in the southern parts of Igna Territory within Satorl Marsh. It is located near the Blue Radiant Key Item. It can drop an Igna Stone Pot, which is needed for Nopon Determination.



Art Attribute Multiplier Hits Range Effect Knockback Blowdown/Daze
Rampage III ‡Talent (Physical)1.3 – 1.52Circle around caster-Yes (1)Yes/No
Big ComboPhysical1.55 – 1.753-Daze
Double Damage if Toppled
Big ScissorsPhysical2.3 – 2.51Frontal ArcBleed--
ReaperPhysical4.8 – 5.01Frontal Arc---
Armour DownEther1.8 – 2.01-Phys Def Down--
Slow EtherEther1.8 – 2.01-Slow--

† It has not yet been confirmed whether this enemy uses Big Combo, Big Scissors, Reaper, Armour Down, and Slow Ether.

‡ = Art name is a tentative translation. The official English name is currently unknown.


Break 70% Lock-On 0% Physical Def. ▼ 0% Agility ▼ 0%
Topple 0% Bind 0% Ether Def. ▼ 0% Aura Seal 0%
Daze 0% Paralysis 0% Strength ▼ 0% Arts Seal 70%
Sleep 70% Slow 0% Ether ▼ 0% Death 100%



Wood 0%
Silver 0%
Gold 100%


Igna Stone Pot 69%
Experia Glyph 31%


Igna Crystals
Attack Stability II / Ether Down II 25%
Attack Stability II / Aerial Cloak II 25%
Breeze Shot 2 slots 12.2%
Danger Sniper 2 slots 3.7%
Luna Defender 1 slot 0.8%
Swep Gear 0 slots 11.4%
Swep Leggings 0 slots 8.4%
Iron Leggings 0 slots 7.6%
Swep Armour 0 slots 5.9%


Ain Rifle 2 slots 16.6%
Pride Sniper 2 slots 6.7%
Evening Sickle 2 slots 1%
Tank Guarder 3 slots 0.7%
Unique Weapons
Queen Cluster 18.4%
Pandemonium 2.8%
Pioneer 2.3%
King Cluster 1.5%
Unique Armours
Journey Diadem 37.8%
Empress Arms 7.3%
Empress Greaves 4.9%


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