There are a lot of rules, your deck needs to be properly composed, and different generations sometimes introduce new mechanics
UR Ultra Rare Counter Gem X TRAP Send all cards in your Spell & Trap Zone to the GY
Reasonable people can take that bet
4 Longirsu, The Orcust Orchestrator A Link Three Monster, Longirsu, The Orcust Orchestrator is a powerful one that can act as removal for an opponent's Monster with the unfortunate status of being pointed at by one of its Link Arrows
Minn, Wily Illusionist Its lovely to go wide with creature tokens, but why not have them build off each other
According to the lore text at the bottom of the card, the creatures are trapped on a rock (possibly an asteroid.) Someone left behind an encrypted log recording the existence of slivers, either an unlucky explorer or, perhaps, a scientist involved in experimenting with the creatures, which would be a nice callback to the Riptide Project