Ozox, the Clattering King | Phyrexian Altar | Ratadrabik of Urborg

Cards

Activate
Phyrexian Altar by sacrificing
Ozox, adding ({1} magic symbol) .
When
Ozox dies, it and
Ratadrabik of Urborg trigger.
Resolve the
Ozox trigger, creating a legendary 2/1 Jumblebones creature token.
Resolve the
Ratadrabik of Urborg trigger, creating a nonlegendary copy of
Ozox that is a 2/2 Zombie.
Activate
Phyrexian Altar twice by sacrificing Jumblebones and the
Ozox token, adding ({1} magic symbol) ({B} magic symbol) .
Ratadrabik, Jumblejones and the
Ozox token trigger.
Resolve the
Ratadrabik trigger, creating a nonlegendary token copy of Jumblejones that is a 2/2 Zombie.
Resolve the Jumblejones trigger, returning
Ozox from your graveyard to your hand.
Resolve the
Ozox token's trigger, creating a legendary 2/1 Jumblejones creature token.
Cast
Ozox by paying ({2} magic symbol) ({B} magic symbol) .
Repeat.