|Name||First Boy Ymir|
|Boss Hidden Traits||Grounded|
140% Dark MATK damage & Barrier Seal for 3 turns to all enemies. *Barrier Seal effect applies only to Humans, Therians, and Jotun
Dark MATK damage & Shadowbound for 3 turns to all enemies in the Connect.
*Shadowbound applies only to Human, Therian, Jotun
<S★1> Chaos field & Gravity field to all enemies.
<S★2> High Chaos field & Gravity field to all enemies.
|Boss's Attack Element||Dark|
|Effective Elements Against Boss||Fire, Light|
|Effects to look out for||Shadowbound, Barrier Seal, Chaos Field, High Chaos Field, Counterattack, Gauge Loss, Frenzy, Stoneskin, Sureshot, Barrier, All Stats Debuff|
|Heaviest Damage to||All Enemies|
|Targeted Races||Human, Therian, Jotun|
Resists are on a scale from 0 to 200.
100 indicates that the hero does not take increased or decreased damage from an element.
Greater than 100 values indicates that hero takes less damage from an element.
Less than 100 values indicates that the hero takes more damage from an element.