Nuko, Broodweaving Scientist

Spiders you control have Deathtouch and Lifelink.

Whenever a nontoken creature dies, create a Cocoon token with a cocoon counter on it. (It's an artifact with “At the beginning of your upkeep, remove a cocoon counter. Then if it has none, sacrifice it and create a 3/3 black Spider Horror creature token with menace and reach.”)

At the beginning of your end step, if you control five or
more Spiders, you may return target creature card from a graveyard to your hand. The creature is a Spide