Dorn, Titan of Sand's Wrath

When Dorn, Titan of Sand's Wrath enters
the battlefield, sacrifice it unless it escaped.
Whenever you cycle a card, create a colorless Desert land token with: "{t}: Add {c} to your mana pool. {t}, Pay 1 life:
Add {w} to your mana pool."
Cards in your hand have cycling.
Escape—{w}{w}{w}{w}: Exile seven other cards from your graveyard.