Dragon Ball vs Metroid
Connection:
Both are evil cyborgs containing DNA of the series protagonists (Cell with the DNAs of Frieza, Goku, Vegeta, Piccolo and many more whereas Dark Samus as created when Samus' Phazon Suit was overloaded with Phazon energy)
Both use powers and abilities of the people they were created from (Cell can copy and use moves from the Z-Fighters and Dark Samus can use the abilities Samus Aran has)
Both are known for assimilating nature (Cell through absorption and Dark Samus through infection)
