Multikicker (You may pay an additional any number of times as you cast this spell.)
When Zethi, Arcane Blademaster enters the battlefield, exile up to X target instant cards from your graveyard, where X is the number of times Zethi, Arcane Blademaster was kicked. Put a kick counter on each of them.
Whenever Zethi, Arcane Blademaster attacks, copy each exiled card you own with a kick counter on it. You may cast the copies.