Abdel Adrian, Gorion's Ward | Spark Double | Oblivion Ring

Cards

Cast
Spark Double by paying ({3} magic symbol) ({U} magic symbol) , choosing to have it enter the battlefield as a nonlegendary copy of
Abdel Adrian.
When
Spark Double enters the battlefield, it triggers, exiling
Abdel Adrian until
Spark Double leaves the battlefield and creating a 1/1 Soldier creature token.
When
Abdel Adrian leaves the battlefield,
Oblivion Ring returns from exile to the battlefield.
When
Oblivion Ring enters the battlefield, its first ability triggers, exiling
Spark Double.
When
Spark Double leaves the battlefield,
Abdel Adrian returns from exile to the battlefield.
When
Abdel Adrian enters the battlefield, it triggers, exiling
Oblivion Ring until
Abdel Adrian leaves the battlefield and creating a 1/1 Soldier creature token.
When
Oblivion Ring leaves the battlefield, its second ability triggers, returning
Spark Double to the battlefield from exile as a nonlegendary copy of
Abdel Adrian.
Repeat from step 2.