Ghostly Flicker in hand or in your library (on top of your library).
Mystic Sanctuary and
Fortune Teller's Talent on the battlefield (
Fortune Teller's Talent is level 3).
Easy Prerequisites
You control three additional Islands.
You've cast a spell this turn if
Ghostly Flicker is on top of your library.
Mana Needed
({2} magic symbol) if
Ghostly Flicker is in your hand available.
Steps
Activate
Mystic Sanctuary by tapping it, adding ({U} magic symbol) .
Cast
Ghostly Flicker either from your hand by paying ({2} magic symbol) ({U} magic symbol) or from the top of your library by paying ({U} magic symbol) , blinking
Mystic Sanctuary and another artifact, creature or land.
When
Mystic Sanctuary enters untapped, it triggers, putting
Ghostly Flicker from your graveyard onto the top of your library.
Repeat.
Results
Infinite LTB.
Infinite ETB.
Infinite storm count.
Infinite magecraft triggers.
Infinite landfall triggers.
Infinite blinking of artifacts, creatures, and lands.
Infinite mana permanents you control that enter the battlefield untapped can produce.