Ghostly Flicker + Mystic Sanctuary + Elsha of the Infinite + Sol Ring

Ghostly Flicker

Mystic Sanctuary

Elsha of the Infinite

Sol Ring

How it works

1. Activate Mystic Sanctuary and Sol Ring by tapping them, adding CC.
2. Cast Ghostly Flicker either from your hand or from the top of your library by paying 2.
3. Elsha's prowess ability triggers, giving it +1/+1 until end of turn.
4. Resolve Ghostly Flicker, blinking Mystic Sanctuary and Sol Ring.
5. When Mystic Sanctuary enters untapped, it triggers, putting Ghostly Flicker from your graveyard onto the top of your library.
6. Repeat.