Ghostly Flicker + Mystic Sanctuary + Eternal Witness + Time Walk

Ghostly Flicker

Mystic Sanctuary

Eternal Witness

Time Walk

How it works

1. Activate Mystic Sanctuary by tapping it, adding .
2. Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
3. Cast Ghostly Flicker by paying 2, blinking Mystic Sanctuary and Eternal Witness.
4. When Eternal Witness and Mystic Sanctuary enter the battlefield, they trigger.
5. Resolve the Eternal Witness trigger, returning Ghostly Flicker from your graveyard to your hand.
6. Resolve the Mystic Sanctuary trigger, putting Time Walk from your graveyard onto the top of your library.
7. Move to your next turn, drawing Time Walk during your draw step.
8. Repeat.