Magvel Royals vs Abyssal Byleth: The Fodlan Light 

My last Legendary Hero clear. Quitting in February.
Infernal: • Magvel Royals vs Infer...
Builds-
Joshua "Tempest King" +10/20 IV: +Atk, +Spd, SS
-Audhulma +Eff
-Reposition
-Aether
-Distant Counter
-Spurn 3
-Threat. Atk/Spd 3
-Atk/Spd Solo 3 Seal
Ephraim "Legendary Lord" +5/12 IV: Neutral, for now
-Flame Siegmund +Eff
-Reposition
-Galeforce
-Atk/Def Solo 4
-Solar Brace 2
-Rouse Atk/Def 3
-Sturdy Blow 2 Seal
Eirika "Pledged Restorer" +3/3 IV: +Spd
-Binding Reginleif
-Reposition
-Dragon Fang
-Surge Sparrow
-Moonlight Bangle
-Atk/Spd Menace
-Heavy Blade 3 Seal
Lyon "Demon King" +6/14 IV: +Atk
-Blood Tome
-Reposition
-Noontime
-Mirror Stance 3
-Null C-Disrupt 3
-Pulse Smoke 3
-Quick Riposte 3 Seal