Perseverance is a Stout Set, it provides a boost to the REG of all Stout type creatures.
Perseverance I - Stout +5 REG:[]
Perseverance II - Stout +7 REG:[]
Perseverance III - Stout +20 REG:[]
Perseverance IV - Stout +24 REG:[]
Perseverance V - Stout +30 REG:[]