Cross Gen Evolutions

Wingeon
Flying
Evolves from Eevee when leveled up with a flying type on team
Ability: Aerialate
Hidden Ability: Keen Eye
95/130/65/60/60/110

Ireon
Steel
Evolves From Eevee when leveled up with a steel type on team
Ability: Corregate  (This Pokemon's Normal Moves become Steel Type and do 1.3x damage)
Hidden Ability: Sturdy
110/65/130/95/60/60

Dodret
Normal/Flying
Evolves from Dodrio when leveled up while knowing Drill Peck
Abilities: Reckless/Early Bird
Hidden Ability: Tangled Feet
80/130/70/60/60/120

Pegasoom
Fire/Fairy
Evolves from Rapidash when exposed to a Fire Stone
Abilities: Reckless/Flash Fire
Hidden Ability: Flame Body
75/125/70/80/80/115

Axoltander
Water/Ground
Evolves from Quagsire when exposed to a Water Stone
Abilities: Swift Swim/Damp
Hidden Ability: Poison Point
105/105/105/103/85/42

Hopluas
Ice/Flying
Evolves from Delibird when leveled up near an Icy Rock
Abilities: Huge Power/Vital Spirit
Hidden Ability: Snow Warning
75/75/70/75/65/95