Orvar, the All-Form + Ghostly Flicker + Stone-Seeder Hierophant + Eternal Witness

Orvar, the All-Form

Ghostly Flicker

Stone-Seeder Hierophant

Eternal Witness

How it works

1. Cast Ghostly Flicker by paying 2, targeting Eternal Witness and the mana-producing land.
2. Orvar triggers, creating a copy of the mana-producing land.
3. When the land token enters the battlefield, Stone-Seeder Hierophant triggers.
4. Holding priority, activate the nontoken land by tapping it, adding .
5. Activate Stone-Seeder Hierophant by tapping it, untapping the land.
6. Activate the nontoken land by tapping it, adding .
7. Resolve the Stone-Seeder Hierophant trigger from step 3, untapping it.
8. Resolve Ghostly Flicker, blinking the land and Eternal Witness.
9. When the land and Eternal Witness enter the battlefield, Eternal Witness and Stone-Seeder Hierophant trigger.
10. Resolve the Eternal Witness trigger, returning Ghostly Flicker from your graveyard to your hand.
11. Holding priority, activate the land token by tapping it, adding at least .
12. Activate Stone-Seeder Hierophant by tapping it, untapping the land token.
13. Resolve the Stone-Seeder Hierophant trigger from step 8, untapping it.
14. Repeat from step 2.