Cast Slip On the Ring by paying its mana cost, blinking Felidar Guardian.
Felidar Guardian and Preston trigger.
Resolve the Felidar Guardian trigger, blinking another permanent you control.
Resolve the Preston trigger, creating a token copy of Felidar Guardian that is a 0/1 Illusion.
When the Felidar Guardian token enters the battlefield, it triggers, blinking the nontoken Felidar Guardian.
Repeat from step 2.

Infinite mana lands you control can produce

Infinite LTB

Infinite ETB

Infinite creature tokens

Infinite landfall triggers

Infinite mana lands you control that enter the battlefield untapped can produce

Infinite blinking of permanents

Exile all nonland permanents opponents control

Preston, the Vanisher

Felidar Guardian

Slip On the Ring

Cast Slip On the Ring 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 Slip On the Ring 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 Slip On the Ring.
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 storm count

Infinite magecraft triggers

Infinite blinking of nonland permanents

Abdel Adrian, Gorion's Ward

Archaeomancer

Cast Slip On the Ring by paying its mana cost.
Holding priority, cast Dualcaster Mage by paying its mana cost.
When Dualcaster Mage enters, it triggers, copying Slip On the Ring, with the copy targeting Dualcaster Mage.
Resolve the copy of Slip On the Ring, blinking Dualcaster Mage.
Repeat from step 3.

Dualcaster Mage

Cast Slip On the Ring 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 {1}{W}
Resolve the Repository Skaab trigger, returning Slip On the Ring 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.

Infinite sacrifice triggers

Infinite death triggers

Infinite mana nonland permanents you control that enter the battlefield untapped can produce

Repository Skaab

Cast Slip On the Ring by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves the battlefield, returning Invasion of Arcavios and all other cards that were exiled with it to the battlefield.
Abdel Adrian and Invasion of Arcavios trigger.
Resolve the Invasion of Arcavios trigger, returning Slip On the Ring 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 Slip On the Ring.
Resolve the Abdel Adrian trigger, exiling Invasion of Arcavios 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.

Invasion of Arcavios // Invocation of the Founders

Cast Slip On the Ring by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves the battlefield, returning Chakra Meditation and all other cards that were exiled with it to the battlefield.
Abdel Adrian and Chakra Meditation's first ability trigger.
Resolve the Chakra Meditation trigger, returning Slip On the Ring 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 Slip On the Ring.
Resolve the Abdel Adrian trigger, exiling Chakra Meditation 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.

Chakra Meditation

Cast the extra turn spell from your graveyard by paying its mana cost.
Holding priority, cast Slip On the Ring from your graveyard by paying its mana cost, blinking Hades and causing it to re-enter the battlefield as Emet-Selch.
When Emet-Selch enters the battlefield, it triggers, causing you to loot.
Resolve the extra turn spell, causing you to take an extra turn after this one.
At the beginning of your upkeep during your extra turn, Emet-Selch triggers, transforming itself into Hades.
Repeat.

Lock

Infinite turns

Extra Turn Spell - GY on Resolution

Emet-Selch, Unsundered // Hades, Sorcerer of Eld

Cast Walk the Aeons by paying its mana cost, taking an extra turn.
Cast Slip On the Ring by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Walk the Aeons and Slip On the Ring from your graveyard to your hand.
Repeat each turn.

Scholar of the Ages

Walk the Aeons

Activate a mana-producing permanent by tapping it, adding at least {2}.
Activate Nimbleclaw Adept by tapping it, untapping Isochron Scepter and the mana-producing permanent.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Slip On The Ring without paying its mana cost.
Resolve Slip On The Ring, blinking Nimbleclaw Adept and causing the Ring to tempt you.
Repeat.

Combos with "Slip On the Ring"