Cast Cloudshift by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves the battlefield, returning Archaeomancer and all other cards that were exiled with it to the battlefield.
Abdel Adrian and Archaeomancer trigger.
Resolve the Archaeomancer trigger, returning Cloudshift 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 Cloudshift.
Resolve the Abdel Adrian trigger, exiling Archaeomancer 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 ETB

Infinite storm count

Infinite creature tokens

Infinite blinking of nonland permanents

Infinite magecraft triggers

Infinite LTB

Abdel Adrian, Gorion's Ward

Cloudshift

Archaeomancer

Cast Cloudshift by paying {W}, blinking Abdel Adrian.
Abdel Adrian leaves and enters the battlefield, causing Arcane Signet and Archaeomancer to return to the battlefield from exile, and triggering Abdel Adrian's enters-the-battlefield ability.
Archaeomancer enters the battlefield, returning Cloudshift from your graveyard to your hand.
Activate Arcane Signet by tapping it, adding {W}.
Resolve Abdel Adrian's enters-the-battlefield ability, exiling Archaeomancer and Arcane Signet and creating two 1/1 Soldier creature tokens.
Repeat.

Infinite blinking

Arcane Signet

Cast Cloudshift by paying {W}, blinking Abdel Adrian.
Abdel Adrian leaves and enters the battlefield, causing Commander's Sphere and Archaeomancer to return to the battlefield from exile, and triggering Abdel Adrian's enters-the-battlefield ability.
Archaeomancer enters the battlefield, returning Cloudshift from your graveyard to your hand.
Activate Commander's Sphere's first ability by tapping it, adding {W}.
Resolve Abdel Adrian's enters-the-battlefield ability, exiling Archaeomancer and Commander's Sphere and creating two 1/1 Soldier creature tokens.
Repeat.

Commander's Sphere

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