The King River Butterfly is the ruler of Mewni (Alongside Queen Butterfly) and father of Star Butterfly. Born in The Johansen Clan of Barbarians, River was crowned King of Mewni through marriage to the ancient Moon Butterfly princess.
Powers and Stats
Tier: Unknown. At least 8-B.
Name: River Johansen-Butterfly
Origin: Star vs. the Forces of Evil
Age: Appears to be around 40-50
Classification: King of Mewni
Powers and Abilities: Superhuman strength, speed, durability, and agility
Attack Potency: Unknown. At least City Block level (Leveled a good chunk of a forest just by landing. Is confident in his ability to slay large monsters)
Speed: Subsonic (Ran 10 miles in 5 minutes, 4 minutes when he was younger)
Lifting Strength: Unknown
Striking Strength: Unknown, likely City Block Class
Durability: At least City Block level (Survived falling from orbit)
Range: Standard melee range
Standard Equipment: None notable
Weaknesses: None notable