Ab Obo, Frantic Archiver

Whenever Ab Obo, Archive Keeper or another
creature enters the battlefield under your
control, return a non-land permanent you
control to its owner's hand. Then, for each
opponent, return a permanent they control that
shares a type with that card to its owner's hand.
"No... The decimal system stopped being of use years
ago, we go by magic now. Although, it isn't any easier
to understand..."