Jetmirs Shovel Keeper Keeper

Jetmirs Shovel Keeper Keeper has menace as
long as you control another cat or artifact.
When Jetmirs Shovel Keeper Keeper
enters the battlefield, search your library for
a card named Jetmirs Shovel Keeper and
put it into your hand. Shuffle your library.
"Cats are unruly, so we got another. That one turned
out no different."
— Jetmir, Nexus of Revels