Steelix-Delta is a very bulky special wall that rivals the capabilities of Blissey. However, it runs ino issues due to the nature of the meta currently. Stealth Rock is a staple move that can stay around the entire game due to Steelix's sustainability. Teleport allows Steelix to bring its teammates in safely and even catch the opponent on a switch. Toxic allows it to spread status on Pokemon and rely on a different Pokemon to work as a core to wear them down. Scorching Sands may be ran to catch Pokemon such as Mega Scizor or Tyranitar off-guard. Roar or Dragon Tail can be used to halt set-up against Steelix-Delta. Psychic Noise may be used to grant Steelix the ability to beat certain Pokemon in a 1v1 such as Toxapex or Alomomola. - An alternative spread of 252 HP and 252 Def EVs and a Relaxed nature may be used to allow Steelix to better handle physical attackers.