isaac, trapped soul

When Isaac, Trapped Soul enters the battlefield create The D6, a legendary artifact equipment token with “Whenever equipped creature attacks, you may exile target nonland permanent you control, if you do exile cards from the top of your library until you exile a nonland permanent, you may cast it for free.” and “Equip {4}” At the beginning of your end step you may attach target equipment to Isaac, Trapped Soul, without paying its equip cost. 11