Gonti, Lord of Luxury still seems like the card of choice to play to steal other players stuff
The automatic actions that take place during the cleanup step are: First, the active player (if it's your turn, that's you) discards enough cards to comply with the maximum hand size
if they have no Basic Pokmon in their hand, they can redraw, but for each time they redraw, their opponent can draw an extra card to their opening hand
The Phyrexian deck is very strong and fairly valuable
However, as this theme develops and new proposals emerge, more specific answers will need to be released to establish a limiter that keeps the Metagame in a healthy state
Commander Liara Portyr Commander Liara Portyr is practically begging to be your commander with that name