yugioh legendary ocean deck Yu-Gi-Oh! - A (SD4-EN020) - Structure 4: Fury from The Deep - 1st Edition A Legendary Ocean" - Yugipedia

Luckily, there have been many cards released that have helped to boost going second strategies

Using Sky Striker Ace: Raye s quick effect to special summon a Sky Striker Ace from the Extra Deck (where your link summons live) is the quickest way to chain Link Summons together whilst keeping your Main Monster Zone empty

yeah, monster you steal with it can't attack (and it's not permanent control), but at least you can use it as material

Have any that you want to share

This wording gets around any pesky card effects that say monsters cant be destroyed by card effects (which is on a lot of powerful monsters these days)