Illusion of Choice by paying , causing you to choose how each player votes this turn and drawing a card.
Cast
Spark Double by paying , having it enter as a nonlegendary copy of Cirdan the Shipwright.
When
Spark Double enters, it and
Cloudstone Curio trigger.
Resolve the
Cloudstone Curio trigger, returning Cirdan the Shipwright to your hand.
Resolve the
Spark Double trigger, having all players vote for any player other than yourself, causing those players to draw cards and you to put Cirdan the Shipwright onto the battlefield.
When Cirdan the Shipwright enters, it and
Cloudstone Curio trigger.
Resolve the
Cloudstone Curio trigger, returning
Spark Double to your hand.
Resolve the Cirdan the Shipwright trigger, having all players vote for any player other than yourself, causing those players to draw cards and putting
Spark Double onto the battlefield as a copy of Cirdan the Shipwright.
Repeat from 3.
Results
Infinite creature LTB.
Infinite creature ETB.
Infinite card draw for each opponent.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.