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Mikulas, the Keystone (Japanese: 要石のミクラージュ, Kanameishi no Mikurāju) is a Tyrant in Xenoblade Chronicles X. It is a member of the Falsaxum family. It can be found at level 34 at West Ciel Sandsea in Sylvalum, submerged half in the ground. Defeating it is required to complete the eponymous Basic Mission Mikulas, the Keystone.



Art Attribute Category Hits Range Effect Appendage Homing
Acid Spray Physical Ranged 4 Single - - Yes
Hyper Acid Physical Ranged 4 Single - - Yes
Poison Gas Ether Ranged 1 Circle around caster HP Recovery Down - -
Stomp Physical Melee 1 Circle around foot Stagger Feet -
Guard - Status - Self Defending - -


Part Item Type Rarity
Weak Point Green Crystal Material Unique
Horn Thick Falsaxum Horn Material Rare
Head Giant Falsaxum Jaw Material Rare
Tail, Leg Falsaxum Shell Material Rare
Body Refined Horn Material Rare
Body Lead Carapace Material Common
Body Falsaxum B Holofigure Intergalactic


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