Cast a copy of All Aboard by paying {U}, targeting Abdel Adrian.
Displacer Kitten triggers, blinking Skycoach Conductor. It'll enter prepared due to its effect.
Resolve All Aboard, blinking Abdel Adrian. All permanents that were exiled with it will return to the battlefield.
When Abdel Adrian enters, it triggers. Holding priority, activate any number of permanents by tapping them, adding at least {U}.
Resolve Abdel Adrian, exiling the permanents tapped for mana and creating that many 1/1 Soldier creature tokens.
Repeat.

Infinite ETB

Infinite LTB

Infinite blinking of nonland permanents

Infinite creature tokens

Infinite magecraft triggers

Infinite storm count

Abdel Adrian, Gorion's Ward

Displacer Kitten

Skycoach Conductor // All Aboard

Cast a copy of All Aboard by paying {U}, targeting Biblioplex Tomekeeper.
Storm-Kiln Artist triggers, creating a Treasure token.
Resolve All Aboard, blinking Biblioplex Tomekeeper.
When Biblioplex Tomekeeper enters, it triggers, causing Skycoach Conductor to become prepared.
Activate the Treasure by tapping and sacrificing it, adding {U}.
Repeat.

Storm-Kiln Artist

Biblioplex Tomekeeper

Cast a copy of the prepared spell by paying its mana cost.
When you cast that spell, Displacer Kitten and Dovescape trigger.
Resolve the Dovescape trigger, countering the prepared spell and creating a number of 1/1 flying Bird creature tokens equal to its mana value.
Resolve the Displacer Kitten trigger, blinking Skycoach Conductor // All Aboard, which enters prepared.
Activate Phyrexian Altar by sacrificing a Bird token, adding one mana of any color.
Repeat.

Dovescape

Phyrexian Altar

Combos with "Skycoach Conductor // All Aboard"