Cast Dream's Grip by paying {U}, targeting Mystic Sanctuary.
Orvar and Archmage Emeritus trigger.
Resolve the Orvar trigger, creating a token copy of Mystic Sanctuary.
When the Mystic Sanctuary token enters the battlefield untapped, it triggers, putting Aquitect's Will from your graveyard onto the top of your library.
Resolve the Archmage Emeritus trigger, drawing Aquitect's Will from the top of your library.
Resolve Dream's Grip, untapping Mystic Sanctuary.
Activate Mystic Sanctuary and the Mystic Sanctuary token by tapping them, adding {U}{U}.
Cast Aquitect's Will by paying {U}, targeting Mystic Sanctuary.
Orvar and Archmage Emeritus trigger.
Resolve the Orvar trigger, creating a token copy of Mystic Sanctuary.
When the Mystic Sanctuary token enters the battlefield untapped, it triggers, putting Dream's Grip from your graveyard onto the top of your library.
Resolve the Archmage Emeritus trigger, drawing Dream's Grip from the top of your library.
Resolve Aquitect's Will, causing you to draw a card.
Repeat.

Infinite card draw

Infinite draw triggers

Near-infinite landfall triggers

Near-infinite magecraft triggers

Near-infinite blue mana

Near-infinite Island tokens

Near-infinite storm count

Orvar, the All-Form

Mystic Sanctuary

Dream's Grip

Aquitect's Will

Archmage Emeritus

Cast Dream's Grip by paying {U}, targeting Mystic Sanctuary.
Orvar and Case of the Ransacked Lab trigger.
Resolve the Orvar trigger, creating a token copy of Mystic Sanctuary.
When the Mystic Sanctuary token enters the battlefield untapped, it triggers, putting Aquitect's Will from your graveyard onto the top of your library.
Resolve the Case of the Ransacked Lab trigger, drawing Aquitect's Will from the top of your library.
Resolve Dream's Grip, untapping Mystic Sanctuary.
Activate Mystic Sanctuary and the Mystic Sanctuary token by tapping them, adding {U}{U}.
Cast Aquitect's Will by paying {U}, targeting Mystic Sanctuary.
Orvar and Case of the Ransacked Lab trigger.
Resolve the Orvar trigger, creating a token copy of Mystic Sanctuary.
When the Mystic Sanctuary token enters the battlefield untapped, it triggers, putting Dream's Grip from your graveyard onto the top of your library.
Resolve the Case of the Ransacked Lab trigger, drawing Dream's Grip from the top of your library.
Resolve Aquitect's Will, causing you to draw a card.
Repeat.

Case of the Ransacked Lab

Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Dream's Grip without paying its mana cost, targeting Isochron Scepter.
Swarm Intelligence triggers, creating a copy of Dream's Grip, targeting Basalt Monolith.
Resolve both Dream's Grips, untapping Isochron Scepter and Basalt Monolith.
Repeat.

Infinite magecraft triggers

Infinite mana permanents you control can produce

Infinite storm count

Isochron Scepter

Swarm Intelligence

Basalt Monolith

Activate Lotus Field by tapping it, adding three mana of any color.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Dream's Grip without paying its mana cost, targeting Isochron Scepter.
Swarm Intelligence triggers, creating a copy of Dream's Grip, targeting Lotus Field.
Resolve both Dream's Grips, untapping Isochron Scepter and Lotus Field.
Repeat.

Lotus Field

Activate Lotus Field by tapping it, adding three mana of any color.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Dream's Grip without paying its mana cost, targeting Isochron Scepter.
Chandra and Displacer Kitten trigger.
Resolve the Displacer Kitten trigger, blinking Chandra.
Resolve the Chandra trigger, creating a copy of Dream's Grip, targeting Lotus Field.
Resolve both Dream's Grips, untapping Isochron Scepter and Lotus Field.
Repeat.

Infinite colored mana

Displacer Kitten

Chandra, Hope's Beacon

Combos with "Dream's Grip"