Cast Daydream by paying its mana cost.
Holding priority, cast Naru Meha by paying its mana cost.
When Naru Meha enters, it triggers, copying Daydream, with the copy targeting Naru Meha.
Resolve the copy of Daydream, blinking Naru Meha.
Repeat from step 3.

Infinite ETB

Infinite LTB

Infinite magecraft triggers

Daydream

Naru Meha, Master Wizard

Cast Daydream by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves the battlefield, returning Zealous Lorecaster and all other cards that were exiled with it to the battlefield.
Abdel Adrian and Zealous Lorecaster trigger.
Resolve the Zealous Lorecaster trigger, returning Daydream from your graveyard to your hand.
Holding priority, activate any number of nonland permanents you control by tapping them, adding at least enough mana to cast Daydream.
Resolve the Abdel Adrian trigger, exiling Zealous Lorecaster and the mana-producing permanents until Abdel Adrian leaves the battlefield, and creating a 1/1 Soldier creature token for each permanent exiled this way.
Repeat.

Infinite blinking of nonland permanents

Infinite creature tokens

Infinite storm count

Abdel Adrian, Gorion's Ward

Zealous Lorecaster

Cast Daydream by paying {W}, targeting Zealous Lorecaster
Storm-Kiln Artist triggers, creating a Treasure artifact token.
Resolve Daydream, blinking Zealous Lorecaster
When Zealous Lorecaster enters the battlefield, it triggers, returning Daydream to your hand from your graveyard.
Activate the Treasure by tapping and sacrificing it, adding {W}.
Repeat.

Storm-Kiln Artist

Cast Daydream by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves and re-enters the battlefield, causing all cards exiled with it to be returned to the battlefield. Abdel Adrian and Repository Skaab's exploit ability trigger.
Resolve the Repository Skaab trigger, exploiting another creature and triggering its second ability.
Holding priority, activate any number of permanents by tapping them, adding at least [cost].
Resolve the Repository Skaab trigger, returning Daydream from your graveyard to your hand.
Resolve the Abdel Adrian trigger, exiling the mana producing permanent(s) and Repository Skaab and creating that many 1/1 Soldier creature tokens.
Repeat.

Combos with "Daydream"