Ghostly Flicker + Mystic Sanctuary + Experimental Frenzy + Mana Crypt

Ghostly Flicker

Mystic Sanctuary

Experimental Frenzy

Mana Crypt

How it works

1. Activate Mystic Sanctuary and Mana Crypt by tapping them, adding CC.
2. Cast Ghostly Flicker from the top of your library by paying 2, blinking Mystic Sanctuary and Mana Crypt.
3. When Mystic Sanctuary enters untapped, it triggers, putting Ghostly Flicker from your graveyard onto the top of your library.
4. Repeat.