temporal forces - booster box Bleecker Trading Pokemon: Scarlet & Violet - Now with three guaranteed foil cards per booster — all cards with a rarity of “Rare” or higher will now be foil. Pokemon SV05: Temporal Forces Booster

Singles prices are at their most volatile right now and generally at their peak

This means Scrap Trawlers trigger can return Myr Retriever to your hand and Myr Retrievers trigger can return Scrap Trawler, but you also have an extra trigger from Scrap Trawler from when the Myr Retriever died, which allows you to return another one or zero mana artifact

Erebos, God of the Dead just didnt seem good enough

You want to design the main effect to have an impact but not necessarily completely derail things, and this falls squarely into that category, allowing for voltron builds to get the maximum value without being totally useless for everyone else