Abdel Adrian, Gorion's Ward + Shipwreck Dowser + Another Round
Abdel Adrian, Gorion's Ward
Shipwreck Dowser
Another Round
Infinite creature LTBInfinite creature ETBInfinite storm countInfinite creature tokensInfinite blinking of nonland permanentsInfinite magecraft triggersInfinitely large creature until end of turn
How it works
Cast Another Round by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves the battlefield, returning Shipwreck Dowser and all other cards that were exiled with it to the battlefield.
Abdel Adrian and Shipwreck Dowser trigger.
Resolve the Shipwreck Dowser trigger, returning Another Round 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 Another Round.
Resolve the Abdel Adrian trigger, exiling Shipwreck Dowser 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.
This loop centers on Abdel Adrian, Gorion's Ward, whose entry trigger lets it swallow up your own nonland permanents and spawn an army of Soldier tokens. By casting Another Round, you repeatedly blink Abdel Adrian along with Shipwreck Dowser, ensuring that every iteration triggers Shipwreck Dowser to fish Another Round right back out of your graveyard. The magic happens because Abdel Adrian's exile ability is flexible enough to also gulp down any mana-producing nonland permanents you control, letting you tap them for mana before they get exiled and respawned fresh. This self-sustaining cycle generates an endless flurry of enters-the-battlefield and leaves-the-battlefield triggers, an infinitely growing token horde, and all the mana you could ever need.